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Recognised as Colour

#57285D

  • #57285D
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#57285D is a magenta with RGB values 87, 40, 93 and HSL 293°, 40%, 26%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#57285D#57285D
HEX#57285D
RGBrgb(87, 40, 93)
RGB (0–1)0.3412, 0.1569, 0.3647
RGB percentages34.1%, 15.7%, 36.5%
HSLhsl(293.2, 39.8%, 26.1%)
HSV / HSBhsv(293.2, 57%, 36.5%)
CMYK6.5%, 57%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,711,965
CSS custom property--colour: #57285D;

Brightness & contrast

Relative luminance0.04334WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.25:1
Contrast with white11.25:1WCAG normal text: AAA
Contrast with black1.87:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#A8D7A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#20375Fno red cones; affects about 1% of men; ΔE 25.7 from the original
Deuteranopia#2F3D5Cno green cones; the most common form, about 1% of men; ΔE 26.8 from the original
Tritanopia#582F3Eno blue cones; rare, and affects men and women equally; ΔE 23.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.25:1WCAG large text: AAA
Contrast with black, large text1.87:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21Midnight blue · ΔE 28.6Rebecca purple · ΔE 28.8Purple · ΔE 32.1Dark magenta · ΔE 36.8Indigo · ΔE 37.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.05, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2E5D28
Analogous#3C285D, #5D2849
Triadic#5D5728, #285D57
Split complementary#485D28, #285D3D
Tetradic#5D3D28, #2E5D28, #28495D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C386CB
Lighter +30%#B262BC
Lighter +20%#9A47A4
Lighter +10%#783781
Darker −10%#361939
Darker −20%#140916
Darker −30%#000000
Darker −40%#000000
More saturated +25%#64176E
Less saturated −25%#4A394C

Channel breakdown

R87
G40
B93
Red87 (34.1%)
Green40 (15.7%)
Blue93 (36.5%)
Hue293.21°
Saturation (HSL)39.85%
Lightness26.08%
Dominant channelBlue
Hex per channelR 57 · G 28 · B 5D

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Every value on this page was computed from “57285d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.