Colour
#0A3944
- #0A3944
- Cyan
- Dark
- Nearest: Dark slate grey
#0A3944 is a cyan with RGB values 10, 57, 68 and HSL 191°, 74%, 15%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#0A3944#0A3944
HEX#0A3944
RGBrgb(10, 57, 68)
RGB (0–1)0.0392, 0.2235, 0.2667
RGB percentages3.9%, 22.4%, 26.7%
HSLhsl(191.4, 74.4%, 15.3%)
HSV / HSBhsv(191.4, 85.3%, 26.7%)
CMYK85.3%, 16.2%, 0%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer670,020
CSS custom property--colour: #0A3944;
Brightness & contrast
Relative luminance0.03408WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.49:1
Contrast with white12.49:1WCAG normal text: AAA
Contrast with black1.68:1WCAG normal text: Fail
Greyscale equivalent#303030
Inverted#F5C6BB
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.49:1WCAG large text: AAA
Contrast with black, large text1.68:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#44150A
Analogous#0A4432, #0A1C44
Triadic#440A39, #39440A
Split complementary#440A1C, #44320A
Tetradic#320A44, #44150A, #1C440A
Tints, shades & saturation
Channel breakdown
R10
G57
B68
Red10 (3.9%)
Green57 (22.4%)
Blue68 (26.7%)
Hue191.38°
Saturation (HSL)74.36%
Lightness15.29%
Dominant channelBlue
Hex per channelR 0A · G 39 · B 44
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