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Recognised as Colour

#90157B

  • #90157B
  • Magenta
  • Dark
  • Nearest: Purple

#90157B is a magenta with RGB values 144, 21, 123 and HSL 310°, 75%, 32%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Purple.

Colour values

#90157B#90157B
HEX#90157B
RGBrgb(144, 21, 123)
RGB (0–1)0.5647, 0.0824, 0.4824
RGB percentages56.5%, 8.2%, 48.2%
HSLhsl(310.2, 74.5%, 32.4%)
HSV / HSBhsv(310.2, 85.4%, 56.5%)
CMYK0%, 85.4%, 14.6%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,442,683
CSS custom property--colour: #90157B;

Brightness & contrast

Relative luminance0.07896WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.14:1
Contrast with white8.14:1WCAG normal text: AAA
Contrast with black2.58:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#6FEA84

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#19447Eno red cones; affects about 1% of men; ΔE 51.4 from the original
Deuteranopia#475678no green cones; the most common form, about 1% of men; ΔE 54.5 from the original
Tritanopia#982049no blue cones; rare, and affects men and women equally; ΔE 33.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.14:1WCAG large text: AAA
Contrast with black, large text2.58:1WCAG large text: Fail

Named colours

Purple · ΔE 10.5Dark magenta · ΔE 12.9Medium violet red · ΔE 20.8Rebecca purple · ΔE 25.2Medium orchid · ΔE 28.6Orchid · ΔE 30.1
Nearest named CSS colourPurple (#800080)ΔE 10.51, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#15902A
Analogous#681590, #90153D
Triadic#7B9015, #157B90
Split complementary#3D9015, #159068
Tetradic#906715, #15902A, #153D90

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ED84DB
Lighter +30%#E757CE
Lighter +20%#E02BC1
Lighter +10%#BD1BA1
Darker −10%#630F55
Darker −20%#37082F
Darker −30%#0A0209
Darker −40%#000000
More saturated +25%#A50089
Less saturated −25%#7B2A6D

Channel breakdown

R144
G21
B123
Red144 (56.5%)
Green21 (8.2%)
Blue123 (48.2%)
Hue310.24°
Saturation (HSL)74.55%
Lightness32.35%
Dominant channelRed
Hex per channelR 90 · G 15 · B 7B

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Every value on this page was computed from “90157b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.