Colour
#001D89
- #001D89
- Blue
- Dark
- Nearest: Navy
#001D89 is a blue with RGB values 0, 29, 137 and HSL 227°, 100%, 27%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#001D89#001D89
HEX#001D89
RGBrgb(0, 29, 137)
RGB (0–1)0, 0.1137, 0.5373
RGB percentages0%, 11.4%, 53.7%
HSLhsl(227.3, 100%, 26.9%)
HSV / HSBhsv(227.3, 100%, 53.7%)
CMYK100%, 78.8%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,561
CSS custom property--colour: #001D89;
Brightness & contrast
Relative luminance0.02685WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.66:1
Contrast with white13.66:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#FFE276
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.66:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#896C00
Analogous#006189, #280089
Triadic#89001D, #1D8900
Split complementary#892800, #618900
Tetradic#890061, #896C00, #008928
Tints, shades & saturation
Channel breakdown
R0
G29
B137
Red0 (0%)
Green29 (11.4%)
Blue137 (53.7%)
Hue227.3°
Saturation (HSL)100%
Lightness26.86%
Dominant channelBlue
Hex per channelR 00 · G 1D · B 89
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