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Colour

#22083A

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

#22083A is a violet with RGB values 34, 8, 58 and HSL 271°, 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

#22083A#22083A
HEX#22083A
RGBrgb(34, 8, 58)
RGB (0–1)0.1333, 0.0314, 0.2275
RGB percentages13.3%, 3.1%, 22.7%
HSLhsl(271.2, 75.8%, 12.9%)
HSV / HSBhsv(271.2, 86.2%, 22.7%)
CMYK41.4%, 86.2%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,230,330
CSS custom property--colour: #22083A;

Brightness & contrast

Relative luminance0.00819WCAG 2.x, 0 is black and 1 is white
Perceived brightness27.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.04:1
Contrast with white18.04:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#DDF7C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00163Bno red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#001639no green cones; the most common form, about 1% of men; ΔE 17.2 from the original
Tritanopia#1D1520no blue cones; rare, and affects men and women equally; ΔE 27.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.04:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 25.4Dark slateblue · ΔE 28.1Black · ΔE 37.1Rebecca purple · ΔE 37.4Indigo · ΔE 40.1Purple · ΔE 42
Nearest named CSS colourMidnight blue (#191970)ΔE 25.44, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#203A08
Analogous#09083A, #3A0839
Triadic#3A2208, #083A22
Split complementary#393A08, #083A09
Tetradic#3A0908, #203A08, #08393A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8B2CE2
Lighter +30%#711BC0
Lighter +20%#571494
Lighter +10%#3C0E67
Darker −10%#08020D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#220042
Less saturated −25%#221032

Channel breakdown

R34
G8
B58
Red34 (13.3%)
Green8 (3.1%)
Blue58 (22.7%)
Hue271.2°
Saturation (HSL)75.76%
Lightness12.94%
Dominant channelBlue
Hex per channelR 22 · G 08 · B 3A

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