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Colour

#68228B

  • #68228B
  • Violet
  • Dark
  • Nearest: Rebecca purple

#68228B is a violet with RGB values 104, 34, 139 and HSL 280°, 61%, 34%. It is a dark colour, so white text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#68228B#68228B
HEX#68228B
RGBrgb(104, 34, 139)
RGB (0–1)0.4078, 0.1333, 0.5451
RGB percentages40.8%, 13.3%, 54.5%
HSLhsl(280, 60.7%, 33.9%)
HSV / HSBhsv(280, 75.5%, 54.5%)
CMYK25.2%, 75.5%, 0%, 45.5%naive device-independent conversion; real print needs an ICC profile
24-bit integer6,824,587
CSS custom property--colour: #68228B;

Brightness & contrast

Relative luminance0.05951WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.59:1
Contrast with white9.59:1WCAG normal text: AAA
Contrast with black2.19:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#97DD74

Colour vision & accessibility

Protanopia#00428Eno red cones; affects about 1% of men; ΔE 34.3 from the original
Deuteranopia#114689no green cones; the most common form, about 1% of men; ΔE 38.2 from the original
Tritanopia#643A55no blue cones; rare, and affects men and women equally; ΔE 43.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.59:1WCAG large text: AAA
Contrast with black, large text2.19:1WCAG large text: Fail

Named colours

Nearest named CSS colourRebecca purple (#663399)ΔE 6.86, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#458B22
Analogous#34228B, #8B2279
Triadic#8B6822, #228B68
Split complementary#798B22, #228B33
Tetradic#8B3322, #458B22, #227A8B

Tints, shades & saturation

Lighter +40%#CA94E5
Lighter +30%#B66BDB
Lighter +20%#A142D1
Lighter +10%#872CB4
Darker −10%#491862
Darker −20%#2B0E39
Darker −30%#0C0410
Darker −40%#000000
More saturated +25%#6F0CA1
Less saturated −25%#613875

Channel breakdown

R104
G34
B139
Red104 (40.8%)
Green34 (13.3%)
Blue139 (54.5%)
Hue280°
Saturation (HSL)60.69%
Lightness33.92%
Dominant channelBlue
Hex per channelR 68 · G 22 · B 8B

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Every value on this page was computed from “68228b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.