Encycolorpedia

Colortrend Mangotango / #fab360 Hex-Farbcode

#fab360 Paint ChipDer hexadezimale Farbcode #fab360 ist ein mittel-hell Farbton von Braun. Im RGB-Farbmodell enthält #fab360 98.04% Rot, 70.2% Grün und 37.65% Blau. Im HSL-Farbraum hat #fab360 einen Farbtonwinkel von 32° (Grad), 94% Sättigung und 68% Helligkeit. Diese Farbe hat eine ungefähre Wellenlänge von 583.01 nm.

Farbvariationen

Benannte Farben

Farbschemas

Herunterladen: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

#fab360 linearer Farbverlauf zur Komplementärfarbe #5be0ff

  1. #fab360
  2. #edbb7b
  3. #ddc396
  4. #c9cab0
  5. #b1d2ca
  6. #90d9e4
  7. #5be0ff

Monochrome Farben

  1. #d18f3d
  2. #de9b49
  3. #eca754
  4. #fab360
  5. #ffbf6c
  6. #ffcc78
  7. #ffd984

Töne

  1. #fab360
  2. #efb26e
  3. #e4b17b
  4. #d7b088
  5. #caaf94
  6. #bcaea1
  7. #adadad

Farbtöne und Schattierungen

#fab360 nach Weiß

  1. #fab360
  2. #febf7b
  3. #ffcc95
  4. #ffd8af
  5. #ffe5c9
  6. #fff2e4
  7. #ffffff / #fff

#fab360 nach Schwarz

  1. #fab360
  2. #cc9350
  3. #a07341
  4. #765632
  5. #4e3a24
  6. #2a2016
  7. #000000 / #000

Farben

Genau passende Farben

Ähnliche Farben

  1. Levis

    1. ★ Clear Orange C60
      #f7b260
      ΔE = 0.665 / LRV ≈ 52.5%
    2. Clear Yellow A70
      #fbb847
      ΔE = 5.001 / LRV ≈ 55.2%
  2. Valspar Paint

    1. ★ Pure Joy R137D
      #fbb25b
      ΔE = 0.687 / LRV ≈ 53.1%
    2. ★ Mango Salsa X66R127C
      #f2b664
      ΔE = 2.287 / LRV ≈ 53.3%
  3. Sigma

    1. ★ Orange Terra / S 0550-Y30R
      #fab263
      ΔE = 0.813 / LRV ≈ 53.1%
    2. Orange Terra / S 1060-Y30R
      #f9a851
      ΔE = 3.558 / LRV ≈ 48.7%
  4. Pantone / PMS

    1. ★ 142 U
      #f8b05d
      ΔE = 0.994 / LRV ≈ 51.8%
    2. P 24-4 U
      #f1aa66
      ΔE = 4.044 / LRV ≈ 48.4%
  5. Albany Paint

    1. ★ Orange Cream
      #ffb35c
      ΔE = 1.117 / LRV ≈ 54.3%
    2. Foxcote
      #e8ae5d
      ΔE = 4.017 / LRV ≈ 48.2%
  6. Peintures MF

    1. ★ Feu de camp
      #ffb55e
      ΔE = 1.211 / LRV ≈ 55.1%
    2. ★ Perspective
      #ffb25f
      ΔE = 1.259 / LRV ≈ 53.9%
  7. Federal Standard

    1. ★ Federal Standard 32555
      #fdb666
      ΔE = 1.212 / LRV ≈ 55.3%
    2. Federal Standard 32544
      #fca65f
      ΔE = 5.214 / LRV ≈ 48.8%
  8. Resene

    1. ★ Vegas Y81-123-071
      #fcb358
      ΔE = 1.245 / LRV ≈ 53.6%
    2. Casablanca Y82-108-073
      #f0b253
      ΔE = 3.396 / LRV ≈ 51.0%
  9. Caparol

    1. ★ 11/13
      #fcb058
      ΔE = 1.263 / LRV ≈ 52.5%
    2. 6S 2 / Oxidgelb 6S 2
      #eca858
      ΔE = 4.241 / LRV ≈ 46.5%
  10. Tollens

    1. ★ Tournesol
      #fab257
      ΔE = 1.303 / LRV ≈ 52.9%
    2. T2063-2
      #ffae3f
      ΔE = 4.231 / LRV ≈ 51.9%
  11. British Standard

    1. ★ BS 4800 06 D 41 - Orange
      #ffb661
      ΔE = 1.309 / LRV ≈ 55.6%
    2. BS 4800 08 E 53 - Yellow
      #ffba5f
      ΔE = 2.681 / LRV ≈ 57.2%
  12. Tikkurila

    1. ★ 9713
      #f5b060
      ΔE = 1.340 / LRV ≈ 51.3%
    2. S307
      #f6b85e
      ΔE = 2.686 / LRV ≈ 54.7%
  13. Clark+Kensington

    1. ★ Mango Sorbet / 15C-5
      #fcb060
      ΔE = 1.416 / LRV ≈ 52.6%
    2. Peach Marmalade / 13D-4
      #ffb36d
      ΔE = 2.915 / LRV ≈ 54.6%
  14. Natural Color System / NCS

    1. ★ S 0540-Y40R
      #ffb15e
      ΔE = 1.444 / LRV ≈ 53.5%
    2. S 0550-Y30R
      #ffb048
      ΔE = 3.214 / LRV ≈ 52.8%
  15. ICI Paints

    1. ★ Summer Lily 08YY 56/528
      #fcb061
      ΔE = 1.525 / LRV ≈ 52.6%
    2. Amberwave 10YY 57/377
      #edb678
      ΔE = 3.977 / LRV ≈ 52.8%
  16. Coronado Paint

    1. ★ 7959 - Autumns Charm
      #ffb762
      ΔE = 1.530 / LRV ≈ 56.0%
    2. 7919 - Burnished Sun
      #ffbf60
      ΔE = 4.477 / LRV ≈ 59.4%
  17. Dutch Boy

    1. ★ Radiant Orange
      #f6b064
      ΔE = 1.585 / LRV ≈ 51.6%
    2. Crayola Sunglow
      #fbae4e
      ΔE = 2.445 / LRV ≈ 51.3%
  18. Sherwin-Williams

    1. ★ Stirring Orange - 6889
      #f6b064
      ΔE = 1.585 / LRV ≈ 51.6%
    2. Social Butterfly - 6898
      #f9b952
      ΔE = 4.093 / LRV ≈ 55.5%
  19. Duron

    1. ★ Summer Day
      #ffb466
      ΔE = 1.599 / LRV ≈ 54.9%
    2. Butternut
      #e3b061
      ΔE = 5.050 / LRV ≈ 48.2%
  20. General Paint

    1. ★ Summer Squash / CL 1664D
      #ffb75f
      ΔE = 1.662 / LRV ≈ 56.0%
    2. October / CL 1715D
      #e8b573
      ΔE = 4.301 / LRV ≈ 51.4%
  21. Pascol

    1. ★ San Diego Sun PK020
      #faae5d
      ΔE = 1.748 / LRV ≈ 51.4%
  22. Berger

    1. ★ Sweet Michelle / 7975
      #ffb76a
      ΔE = 1.944 / LRV ≈ 56.2%
    2. Sirena Sun / 7983
      #f2b276
      ΔE = 3.940 / LRV ≈ 52.0%
  23. Vista Paint

    1. ★ Sweet Michelle
      #ffb76a
      ΔE = 1.944 / LRV ≈ 56.2%
    2. Seville Orange
      #f0b87a
      ΔE = 3.925 / LRV ≈ 54.2%
  24. Scib Paints

    1. ★ Sweet Michelle / 7975
      #ffb76a
      ΔE = 1.944 / LRV ≈ 56.2%
    2. Sirena Sun / 7983
      #f2b276
      ΔE = 3.940 / LRV ≈ 52.0%
  25. Toyo Ink

    1. ★ CF10169
      #f9b76e
      ΔE = 1.987 / LRV ≈ 55.1%
    2. CF10173
      #edb56c
      ΔE = 3.084 / LRV ≈ 52.1%
  26. Porter Paints

    1. ★ Goldfish / 120-6
      #f5ae61
      ΔE = 2.004 / LRV ≈ 50.6%
    2. Caramel Apple / 218-5
      #ebb57d
      ΔE = 4.840 / LRV ≈ 52.2%
  27. Brillux

    1. ★ 15.18.12
      #fdb268
      ΔE = 2.024 / LRV ≈ 53.7%
    2. 12.15.12
      #eebb76
      ΔE = 4.225 / LRV ≈ 55.0%
  28. Olympic

    1. ★ Honey Maple A21-5
      #fdb064
      ΔE = 2.055 / LRV ≈ 52.9%
    2. Yellow Coneflower B13-4
      #edae57
      ΔE = 3.277 / LRV ≈ 49.0%
  29. CIL

    1. ★ Energize It
      #ffb368
      ΔE = 2.086 / LRV ≈ 54.5%
    2. Asia Minor
      #f9b549
      ΔE = 4.092 / LRV ≈ 53.7%
  30. PPG Pittsburgh Paints

    1. ★ Honey Maple 119-6
      #ffb963
      ΔE = 2.093 / LRV ≈ 56.9%
    2. Goldfish / PPG1203-6
      #f2ad62
      ΔE = 2.592 / LRV ≈ 49.7%
  31. California Paints

    1. ★ DE 5222 - Orange Marmalade
      #ffae52
      ΔE = 2.290 / LRV ≈ 52.1%
    2. DE 5285 - Citrine
      #ecae58
      ΔE = 3.415 / LRV ≈ 48.8%
  32. New Look

    1. Golden Pheasant / G31-05
      #ffb85b
      ΔE = 2.342 / LRV ≈ 56.3%
    2. Nikita Gold / E21-07
      #e2b06d
      ΔE = 5.187 / LRV ≈ 48.3%
  33. Wattyl

    1. Bellbird / B66W
      #ffb85b
      ΔE = 2.342 / LRV ≈ 56.3%
    2. Mexican Sun / B77W
      #fcac65
      ΔE = 3.580 / LRV ≈ 51.1%
  34. Pratt & Lambert

    1. Circus Peanut 9-8
      #ffba65
      ΔE = 2.357 / LRV ≈ 57.3%
    2. Orange Ice 9-10
      #f8b277
      ΔE = 4.341 / LRV ≈ 53.1%
  35. Australian Standard AS2700

    1. X23 Apricot
      #feb46d
      ΔE = 2.539 / LRV ≈ 54.8%
    2. X22 Saffron
      #f6aa50
      ΔE = 3.064 / LRV ≈ 48.9%
  36. Sikkens

    1. E3.40.73
      #ffb066
      ΔE = 2.650 / LRV ≈ 53.3%
    2. E2.34.70
      #f6ae75
      ΔE = 5.086 / LRV ≈ 51.2%
  37. Crown Diamond

    1. 7229-64 Autumn Sun
      #faac4e
      ΔE = 2.696 / LRV ≈ 50.4%
    2. 7281-54 Egg Yolk
      #f6b64f
      ΔE = 3.878 / LRV ≈ 53.6%
  38. Sico

    1. 6091-64 Autumn Sun
      #faac4e
      ΔE = 2.696 / LRV ≈ 50.4%
    2. 6093-54 Egg Yolk
      #f6b64f
      ΔE = 3.878 / LRV ≈ 53.6%
  39. Nerolac

    1. Orange Grove - 2068
      #feba70
      ΔE = 2.732 / LRV ≈ 57.4%
    2. Calypso Time - 2061
      #eeb476
      ΔE = 3.764 / LRV ≈ 52.1%
  40. Brighto Paints

    1. 1-7-5 Zinnia Scent
      #ffb36c
      ΔE = 2.742 / LRV ≈ 54.6%
    2. 1-8-5 Mandarin
      #ffbf73
      ΔE = 3.988 / LRV ≈ 59.8%
  41. Diamond Vogel

    1. Mango Madness / 0968
      #ffb56f
      ΔE = 2.840 / LRV ≈ 55.5%
    2. Pieces of Eight / 0962
      #ffb244
      ΔE = 3.920 / LRV ≈ 53.5%
  42. Jotun

    1. 1213 / Pinjarra
      #ffb56f
      ΔE = 2.840 / LRV ≈ 55.5%
    2. 0297 / Soleie
      #f3ae47
      ΔE = 3.901 / LRV ≈ 49.8%
  43. Colortrend

    1. 0968
      #ffb56f
      ΔE = 2.840 / LRV ≈ 55.5%
    2. 0962
      #ffb244
      ΔE = 3.920 / LRV ≈ 53.5%
  44. Disney

    1. 1C-30-3 Ho Hum Yellow
      #f8ba61
      ΔE = 2.904 / LRV ≈ 55.9%
    2. 1C-40-3 Pluto
      #f6ba7c
      ΔE = 3.983 / LRV ≈ 56.2%
  45. Laura Ashley

    1. 44-6 Foxtail Lily
      #feaf4a
      ΔE = 2.916 / LRV ≈ 52.2%
  46. Behr

    1. Laughter EBC-22
      #f5b574
      ΔE = 3.006 / LRV ≈ 53.7%
    2. Go Fish PPKR-21
      #f7b879
      ΔE = 3.577 / LRV ≈ 55.4%
  47. Taubmans

    1. Liquid Gold / T12 17.F2
      #ffab58
      ΔE = 3.087 / LRV ≈ 51.1%
    2. Cornwallis / T19-6
      #ffbf5a
      ΔE = 4.994 / LRV ≈ 59.3%
  48. Bristol

    1. Treasure Chest / P029-W5
      #f4af4d
      ΔE = 3.090 / LRV ≈ 50.4%
    2. Baked Gold / P028-W4
      #e9b865
      ΔE = 4.776 / LRV ≈ 52.5%
  49. GM / General Motors

    1. Atlas Beige
      #ecb36a
      ΔE = 3.093 / LRV ≈ 51.1%
    2. Jamaica Yellow
      #e9b75f
      ΔE = 4.923 / LRV ≈ 52.0%
  50. Benjamin Moore

    1. Marmalade / 2016-40
      #ffbb72
      ΔE = 3.132 / LRV ≈ 58.0%
    2. Peach Sorbet / 2015-40
      #ffb678
      ΔE = 4.284 / LRV ≈ 56.1%
  51. Dulux

    1. 04YY 51/583
      #f7a955
      ΔE = 3.214 / LRV ≈ 48.8%
    2. 21YY 60/577
      #fbbb5c
      ΔE = 3.488 / LRV ≈ 56.8%
  52. Plascon

    1. African Light O4-B1-3
      #fcb06c
      ΔE = 3.224 / LRV ≈ 52.8%
    2. Sahara Wind O5-B1-2
      #fca448
      ΔE = 4.992 / LRV ≈ 47.7%
  53. Earthpaint

    1. 1-8-5 Mandarin
      #fcaf6a
      ΔE = 3.224 / LRV ≈ 52.4%
    2. 1-11-6 Hidden Sun
      #ffb43c
      ΔE = 5.247 / LRV ≈ 54.2%
  54. Dupont

    1. CAS210
      #f7bc6a
      ΔE = 3.259 / LRV ≈ 56.8%
    2. CAS202
      #ffac46
      ΔE = 3.549 / LRV ≈ 51.2%
  55. TRUMATCH

    1. 8-d1
      #eeb672
      ΔE = 3.291 / LRV ≈ 52.9%
    2. 8-d
      #f7bd76
      ΔE = 3.723 / LRV ≈ 57.5%
  56. Flügger

    1. Klassisk ude: Gul Okker (No.71)
      #f5bc6e
      ΔE = 3.410 / LRV ≈ 56.5%
    2. Klassisk ude: Gul Okker, blank (No.91)
      #ebbc78
      ΔE = 4.984 / LRV ≈ 55.0%
  57. Vallejo

    1. Vallejo 70.948 #16
      #f3bb6a
      ΔE = 3.437 / LRV ≈ 55.6%
  58. Ford

    1. Pastel Chamois
      #febe6d
      ΔE = 3.554 / LRV ≈ 59.0%
    2. Pastel Caramel
      #ffae69
      ΔE = 3.795 / LRV ≈ 52.6%
  59. Dunn-Edwards

    1. Amber Dawn / 2494
      #f6bc77
      ΔE = 3.632 / LRV ≈ 56.9%
    2. Paloma Tan / 2128
      #e9b679
      ΔE = 4.572 / LRV ≈ 52.2%
  60. Devoe Paint

    1. Glorious / 25YY 57/441
      #f6bd6d
      ΔE = 3.651 / LRV ≈ 57.1%
    2. Golden Wheat / 10YY 53/337
      #e9b77c
      ΔE = 4.852 / LRV ≈ 52.6%
  61. Cloverdale Paint

    1. Orange Spark / 7951
      #ffbd60
      ΔE = 3.716 / LRV ≈ 58.5%
    2. Sweet Michelle / 7975
      #ffb271
      ΔE = 3.901 / LRV ≈ 54.3%
  62. Little Greene

    1. Conche
      #f7b578
      ΔE = 3.766 / LRV ≈ 54.2%
    2. Rattan
      #f4b379
      ΔE = 4.275 / LRV ≈ 52.9%
  63. Nippon Paint

    1. Apricot Flower / NP YO 1199 T
      #feb978
      ΔE = 3.788 / LRV ≈ 57.1%
    2. Golden Charmer / NP YO 1191 D
      #fea444
      ΔE = 5.193 / LRV ≈ 48.0%
  64. Asian Paints

    1. Pumpkin Harvest / 7958
      #feb043
      ΔE = 3.834 / LRV ≈ 52.5%
    2. Canyon Sun / 7983
      #f0b078
      ΔE = 4.826 / LRV ≈ 50.9%
  65. Crayola

    1. Yellow Orange
      #ffae42
      ΔE = 3.885 / LRV ≈ 51.9%
    2. Macaroni & Cheese
      #ffb97b
      ΔE = 4.401 / LRV ≈ 57.4%
  66. Evonik-Degussa

    1. 321
      #f6ad44
      ΔE = 3.910 / LRV ≈ 49.9%
    2. 5044T Lacquered Maple
      #ecb37a
      ΔE = 4.604 / LRV ≈ 51.5%
  67. Volkswagen

    1. Beige
      #ffa84d
      ΔE = 3.932 / LRV ≈ 49.8%
  68. Sto

    1. 31401
      #e9b15c
      ΔE = 3.974 / LRV ≈ 49.5%
    2. 32101
      #f0a553
      ΔE = 4.689 / LRV ≈ 46.1%
  69. Rackham

    1. Craggy Skin (30)
      #f7bd7b
      ΔE = 4.103 / LRV ≈ 57.6%
  70. Old Citadel

    1. Elf Flesh
      #f7bd7b
      ΔE = 4.103 / LRV ≈ 57.6%
  71. Vallejo Game Color

    1. Elf Skintone (004)
      #f7bd7b
      ΔE = 4.103 / LRV ≈ 57.6%
  72. Reaper Master

    1. Rosy Highlight (9069)
      #f7bd7b
      ΔE = 4.103 / LRV ≈ 57.6%
  73. Vallejo Model Color

    1. Flat Flesh (955)
      #f7bd7b
      ΔE = 4.103 / LRV ≈ 57.6%
  74. Glidden

    1. Mango Margarita / PPG1204-7
      #f7b74e
      ΔE = 4.180 / LRV ≈ 54.2%
    2. Golden Opportunity / PPG1204-6
      #f7c070
      ΔE = 4.560 / LRV ≈ 58.6%
  75. RAL

    1. RAL 1034 / Pastel yellow
      #efa94a
      ΔE = 4.263 / LRV ≈ 47.2%
  76. Teknos

    1. GBI043
      #edb77b
      ΔE = 4.301 / LRV ≈ 53.3%
    2. GBI161
      #f8a553
      ΔE = 4.559 / LRV ≈ 47.5%
  77. Colorhouse

    1. Sprout .02
      #fcba7d
      ΔE = 4.380 / LRV ≈ 57.3%
  78. 1829

    1. Sun Yellow
      #ffc067
      ΔE = 4.411 / LRV ≈ 59.9%
  79. Kelly-Moore

    1. Sweet Michelle / KM3582-2
      #ffc077
      ΔE = 4.424 / LRV ≈ 60.3%
    2. Firefly Glow / KM3559-3
      #ffba4d
      ΔE = 4.650 / LRV ≈ 56.9%
  80. Craig & Rose

    1. Jakarta
      #ffc066
      ΔE = 4.462 / LRV ≈ 59.9%
  81. Chrysler

    1. Yellow
      #feae3b
      ΔE = 4.684 / LRV ≈ 51.7%
  82. KILZ

    1. Pommery Mustard / E562
      #e7b677
      ΔE = 4.743 / LRV ≈ 51.8%
    2. Butterscotch Sauce / D681
      #e5b379
      ΔE = 5.219 / LRV ≈ 50.3%
  83. Focoltone

    1. 1006
      #f7be81
      ΔE = 4.860 / LRV ≈ 58.2%
  84. Earthborn

    1. Humpty Dumpty
      #e8b96e
      ΔE = 4.879 / LRV ≈ 53.0%
  85. Jedynka

    1. Álmodozó Narancs
      #eba762
      ΔE = 4.996 / LRV ≈ 46.2%
    2. Sárga Ringló
      #f5b748
      ΔE = 5.186 / LRV ≈ 53.8%
  86. Krylon

    1. Totally Tangerine
      #f9a350
      ΔE = 5.209 / LRV ≈ 46.9%

Farbenfehlsichtigkeit

Monochromie

Dichromatik

Trichromie

#fab360 Beispiele für HTML und CSS

#fab360 Vordergrund

Kümmere Dich nicht um ungelegte Eier.

<p style="color: #fab360">…</p>

#fab360 Hintergrund

Wenn der Reiter nichts taugt, ist das Pferd schuld.

<p style="background-color: #fab360">…</p>

#fab360 Textschatten

Du siehst den Wald vor lauter Bäumen nicht.

<p style="text-shadow: 0.1em 0.1em 0.15em #fab360">…</p>

Farbkompositionsdiagramme

Farbräume

Dezimalzahl
16429920
Binär
11111010, 10110011, 01100000
Hexadezimal
#fab360
LRV
≈ 53.4%
Naheste kurze Hexadezimalzahl
#fb6 ΔE = 2.662
RGB
rgb(250, 179, 96)
RGBA
rgba(250, 179, 96, 1.0)
RG-Chromatizität
r: 0.476, g: 0.341, b: 0.183
RYB
Rot: 89.308%, Gelb: 98.039%, Blau: 37.647%
Android / android.graphics.Color
-347296 / 0xfffab360
HSL
hsl(32, 94%, 68%)
HSLA
hsla(32, 94%, 68%, 1.0)
HSV / HSB
Farbton: 32° (32.338), Sättigung: 62% (0.616), Wert: 98% (0.980)
HSP
Farbton: 32.338, Sättigung: 61.600%, wahrgenommene Helligkeit: 76.993%
HSLuv (HUSL)
H: 46.610, S: 89.407, L: 78.118
Cubehelix
H: 29.005, S: 1.176, L: 0.750
TSL
T: 2.634, S: 0.192, L: 0.748
CMYK
Cyan: 0% (0.000), Magenta: 28% (0.284), Gelb: 62% (0.616), Schwarzanteil Key: 2% (0.020)
CMY
Cyan: 2% (0.020), Magenta: 30% (0.298), Gelb: 62% (0.624)
XYZ
X: 57.659, Y: 53.413, Z: 18.337
xyY
x: 0.446, y: 0.413, Y: 53.413
CIELab
L: 78.118, a: 17.584, b: 51.826
CIELuv
L: 78.118, u: 55.382, v: 58.586
CIELCH / LCHab
L: 78.118, C: 54.728, H: 71.259
CIELUV / LCHuv
L: 78.118, C: 80.620, H: 46.610
Hunter-Lab
L: 73.084, a: 12.929, b: 36.283
CIECAM02
J: 72.721, C: 45.152, h: 67.362, Q: 168.012, M: 39.485, s: 48.478, H: 64.605
OSA-UCS
Leichtigkeit: -9.880, Gelb: 7.378, Grün: -2.810
LMS
L: 62.221, M: 50.212, S: 18.932
YCbCr
Y: 179.874, Cb: 81.055, Cr: 165.062
YCoCg
Y: 176.000, Cg: 3.000, Co: 101.000
YDbDr
Y: 190.767, Db: -142.589, Dr: -112.654
YPbPr
Y: 188.147, Pb: -49.665, Pr: 39.318
xvYCC
Y: 177.585, Cb: 84.373, Cr: 162.538
YIQ
Y: 190.767, I: 68.961, Q: -10.811
YUV
Y: 190.767, U: -46.632, V: 51.966
Munsell-Farbsystem
7.5YR 8/10 ΔE = 1.253
Markenfarbe
Southwest Airlines Sunrise Yellow ΔE = 8.158

Zufällige Farben

Rot

Grün

Blau