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Recognised as Colour

#581E6C

  • #581E6C
  • Violet
  • Dark
  • Nearest: Rebecca purple

#581E6C is a violet with RGB values 88, 30, 108 and HSL 285°, 57%, 27%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#581E6C#581E6C
HEX#581E6C
RGBrgb(88, 30, 108)
RGB (0–1)0.3451, 0.1176, 0.4235
RGB percentages34.5%, 11.8%, 42.4%
HSLhsl(284.6, 56.5%, 27.1%)
HSV / HSBhsv(284.6, 72.2%, 42.4%)
CMYK18.5%, 72.2%, 0%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,774,956
CSS custom property--colour: #581E6C;

Brightness & contrast

Relative luminance0.04086WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.56:1
Contrast with white11.56:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#A7E193

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00366Eno red cones; affects about 1% of men; ΔE 31.2 from the original
Deuteranopia#1E3B6Ano green cones; the most common form, about 1% of men; ΔE 33 from the original
Tritanopia#572D42no blue cones; rare, and affects men and women equally; ΔE 33.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.56:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Rebecca purple · ΔE 16.7Dark slateblue · ΔE 17.2Midnight blue · ΔE 19.6Purple · ΔE 20.7Indigo · ΔE 23.7Dark magenta · ΔE 25.4
Nearest named CSS colourRebecca purple (#663399)ΔE 16.74, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#326C1E
Analogous#311E6C, #6C1E59
Triadic#6C581E, #1E6C58
Split complementary#596C1E, #1E6C31
Tetradic#6C311E, #326C1E, #1E596C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C27CDA
Lighter +30%#B054CF
Lighter +20%#9934BC
Lighter +10%#792994
Darker −10%#371344
Darker −20%#17081C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#600D7D
Less saturated −25%#502F5B

Channel breakdown

R88
G30
B108
Red88 (34.5%)
Green30 (11.8%)
Blue108 (42.4%)
Hue284.62°
Saturation (HSL)56.52%
Lightness27.06%
Dominant channelBlue
Hex per channelR 58 · G 1E · B 6C

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Every value on this page was computed from “581e6c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.