Colour
#290D88
- #290D88
- Blue
- Dark
- Nearest: Navy
#290D88 is a blue with RGB values 41, 13, 136 and HSL 254°, 83%, 29%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#290D88#290D88
HEX#290D88
RGBrgb(41, 13, 136)
RGB (0–1)0.1608, 0.051, 0.5333
RGB percentages16.1%, 5.1%, 53.3%
HSLhsl(253.7, 82.6%, 29.2%)
HSV / HSBhsv(253.7, 90.4%, 53.3%)
CMYK69.9%, 90.4%, 0%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,690,440
CSS custom property--colour: #290D88;
Brightness & contrast
Relative luminance0.02537WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.93:1
Contrast with white13.93:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#D6F277
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.93:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6C880D
Analogous#0D2F88, #660D88
Triadic#88290D, #0D8829
Split complementary#88660D, #2F880D
Tetradic#880D2F, #6C880D, #0D8866
Tints, shades & saturation
Channel breakdown
R41
G13
B136
Red41 (16.1%)
Green13 (5.1%)
Blue136 (53.3%)
Hue253.66°
Saturation (HSL)82.55%
Lightness29.22%
Dominant channelBlue
Hex per channelR 29 · G 0D · B 88
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