Colour
#11289A
- #11289A
- Blue
- Dark
- Nearest: Navy
#11289A is a blue with RGB values 17, 40, 154 and HSL 230°, 80%, 34%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#11289A#11289A
HEX#11289A
RGBrgb(17, 40, 154)
RGB (0–1)0.0667, 0.1569, 0.6039
RGB percentages6.7%, 15.7%, 60.4%
HSLhsl(229.9, 80.1%, 33.5%)
HSV / HSBhsv(229.9, 89%, 60.4%)
CMYK89%, 74%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,124,506
CSS custom property--colour: #11289A;
Brightness & contrast
Relative luminance0.0397WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.71:1
Contrast with white11.71:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#EED765
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.71:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9A8311
Analogous#116C9A, #3F119A
Triadic#9A1128, #289A11
Split complementary#9A3F11, #6C9A11
Tetradic#9A116C, #9A8311, #119A3F
Tints, shades & saturation
Channel breakdown
R17
G40
B154
Red17 (6.7%)
Green40 (15.7%)
Blue154 (60.4%)
Hue229.93°
Saturation (HSL)80.12%
Lightness33.53%
Dominant channelBlue
Hex per channelR 11 · G 28 · B 9A
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