Recognised as Colour
#0A0C8D
- #0A0C8D
- Blue
- Dark
- Nearest: Navy
#0A0C8D is a blue with RGB values 10, 12, 141 and HSL 239°, 87%, 30%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#0A0C8D#0A0C8D
HEX#0A0C8D
RGBrgb(10, 12, 141)
RGB (0–1)0.0392, 0.0471, 0.5529
RGB percentages3.9%, 4.7%, 55.3%
HSLhsl(239.1, 86.8%, 29.6%)
HSV / HSBhsv(239.1, 92.9%, 55.3%)
CMYK92.9%, 91.5%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer658,573
CSS custom property--colour: #0A0C8D;
Brightness & contrast
Relative luminance0.02251WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.48:1
Contrast with white14.48:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#F5F372
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.48:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8D8B0A
Analogous#0A4E8D, #490A8D
Triadic#8D0A0C, #0C8D0A
Split complementary#8D4A0A, #4D8D0A
Tetradic#8D0A4E, #8D8B0A, #0A8D4A
Tints, shades & saturation
Channel breakdown
R10
G12
B141
Red10 (3.9%)
Green12 (4.7%)
Blue141 (55.3%)
Hue239.08°
Saturation (HSL)86.75%
Lightness29.61%
Dominant channelBlue
Hex per channelR 0A · G 0C · B 8D
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