Colour
#000A91
- #000A91
- Blue
- Dark
- Nearest: Dark blue
#000A91 is a blue with RGB values 0, 10, 145 and HSL 236°, 100%, 28%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#000A91#000A91
HEX#000A91
RGBrgb(0, 10, 145)
RGB (0–1)0, 0.0392, 0.5686
RGB percentages0%, 3.9%, 56.9%
HSLhsl(235.9, 100%, 28.4%)
HSV / HSBhsv(235.9, 100%, 56.9%)
CMYK100%, 93.1%, 0%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,705
CSS custom property--colour: #000A91;
Brightness & contrast
Relative luminance0.02261WCAG 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 14.46:1
Contrast with white14.46:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FFF56E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.46:1WCAG 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#918700
Analogous#005391, #3E0091
Triadic#91000A, #0A9100
Split complementary#913E00, #539100
Tetradic#910053, #918700, #00913E
Tints, shades & saturation
Channel breakdown
R0
G10
B145
Red0 (0%)
Green10 (3.9%)
Blue145 (56.9%)
Hue235.86°
Saturation (HSL)100%
Lightness28.43%
Dominant channelBlue
Hex per channelR 00 · G 0A · B 91
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