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Colour

#22083C

  • #22083C
  • Violet
  • Dark
  • Nearest: Midnight blue

#22083C is a violet with RGB values 34, 8, 60 and HSL 270°, 76%, 13%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#22083C#22083C
HEX#22083C
RGBrgb(34, 8, 60)
RGB (0–1)0.1333, 0.0314, 0.2353
RGB percentages13.3%, 3.1%, 23.5%
HSLhsl(270, 76.5%, 13.3%)
HSV / HSBhsv(270, 86.7%, 23.5%)
CMYK43.3%, 86.7%, 0%, 76.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,230,332
CSS custom property--colour: #22083C;

Brightness & contrast

Relative luminance0.0084WCAG 2.x, 0 is black and 1 is white
Perceived brightness28.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.98:1
Contrast with white17.98:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#DDF7C3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00163Dno red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#00163Bno green cones; the most common form, about 1% of men; ΔE 16.8 from the original
Tritanopia#1C1521no blue cones; rare, and affects men and women equally; ΔE 28 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.98:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 24.2Dark slateblue · ΔE 27.3Rebecca purple · ΔE 36.4Black · ΔE 38.4Indigo · ΔE 38.8Purple · ΔE 41.1
Nearest named CSS colourMidnight blue (#191970)ΔE 24.19, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#223C08
Analogous#08083C, #3C083C
Triadic#3C2208, #083C22
Split complementary#3C3C08, #083C08
Tetradic#3C0808, #223C08, #083C3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#882DE3
Lighter +30%#6F1AC3
Lighter +20%#551496
Lighter +10%#3C0E69
Darker −10%#09020F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#220044
Less saturated −25%#221034

Channel breakdown

R34
G8
B60
Red34 (13.3%)
Green8 (3.1%)
Blue60 (23.5%)
Hue270°
Saturation (HSL)76.47%
Lightness13.33%
Dominant channelBlue
Hex per channelR 22 · G 08 · B 3C

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Every value on this page was computed from “22083c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.