Recognised as Colour
#220DAB
- #220DAB
- Blue
- Dark
- Nearest: Dark blue
#220DAB is a blue with RGB values 34, 13, 171 and HSL 248°, 86%, 36%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#220DAB#220DAB
HEX#220DAB
RGBrgb(34, 13, 171)
RGB (0–1)0.1333, 0.051, 0.6706
RGB percentages13.3%, 5.1%, 67.1%
HSLhsl(248, 85.9%, 36.1%)
HSV / HSBhsv(248, 92.4%, 67.1%)
CMYK80.1%, 92.4%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,231,723
CSS custom property--colour: #220DAB;
Brightness & contrast
Relative luminance0.03568WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.25:1
Contrast with white12.25:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#DDF254
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.25:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#96AB0D
Analogous#0D47AB, #710DAB
Triadic#AB220D, #0DAB22
Split complementary#AB710D, #47AB0D
Tetradic#AB0D47, #96AB0D, #0DAB71
Tints, shades & saturation
Channel breakdown
R34
G13
B171
Red34 (13.3%)
Green13 (5.1%)
Blue171 (67.1%)
Hue247.97°
Saturation (HSL)85.87%
Lightness36.08%
Dominant channelBlue
Hex per channelR 22 · G 0D · B AB
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