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Recognised as Colour

#31205D

  • #31205D
  • Violet
  • Dark
  • Nearest: Dark slateblue

#31205D is a violet with RGB values 49, 32, 93 and HSL 257°, 49%, 25%. It is a dark colour, so white text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#31205D#31205D
HEX#31205D
RGBrgb(49, 32, 93)
RGB (0–1)0.1922, 0.1255, 0.3647
RGB percentages19.2%, 12.5%, 36.5%
HSLhsl(256.7, 48.8%, 24.5%)
HSV / HSBhsv(256.7, 65.6%, 36.5%)
CMYK47.3%, 65.6%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,219,549
CSS custom property--colour: #31205D;

Brightness & contrast

Relative luminance0.02476WCAG 2.x, 0 is black and 1 is white
Perceived brightness48 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.04:1
Contrast with white14.04:1WCAG normal text: AAA
Contrast with black1.5:1WCAG normal text: Fail
Greyscale equivalent#282828
Inverted#CEDFA2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002D5Fno red cones; affects about 1% of men; ΔE 16.6 from the original
Deuteranopia#002A5Cno green cones; the most common form, about 1% of men; ΔE 15.7 from the original
Tritanopia#242E3Bno blue cones; rare, and affects men and women equally; ΔE 34.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.04:1WCAG large text: AAA
Contrast with black, large text1.5:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.5Midnight blue · ΔE 17.4Rebecca purple · ΔE 27.2Indigo · ΔE 33.5Purple · ΔE 36.4Slate blue · ΔE 38.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.49, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4C5D20
Analogous#202D5D, #50205D
Triadic#5D3120, #205D31
Split complementary#5D4F20, #2E5D20
Tetradic#5D202D, #4C5D20, #205D50

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9178D1
Lighter +30%#7252C4
Lighter +20%#593AA9
Lighter +10%#452D83
Darker −10%#1D1337
Darker −20%#090611
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2A106D
Less saturated −25%#38304D

Channel breakdown

R49
G32
B93
Red49 (19.2%)
Green32 (12.5%)
Blue93 (36.5%)
Hue256.72°
Saturation (HSL)48.8%
Lightness24.51%
Dominant channelBlue
Hex per channelR 31 · G 20 · B 5D

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Every value on this page was computed from “31205d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.