Recognised as Colour
#010F91
- #010F91
- Blue
- Dark
- Nearest: Dark blue
#010F91 is a blue with RGB values 1, 15, 145 and HSL 234°, 99%, 29%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#010F91#010F91
HEX#010F91
RGBrgb(1, 15, 145)
RGB (0–1)0.0039, 0.0588, 0.5686
RGB percentages0.4%, 5.9%, 56.9%
HSLhsl(234.2, 98.6%, 28.6%)
HSV / HSBhsv(234.2, 99.3%, 56.9%)
CMYK99.3%, 89.7%, 0%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer69,521
CSS custom property--colour: #010F91;
Brightness & contrast
Relative luminance0.02392WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.2:1
Contrast with white14.2:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#FEF06E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.2:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#918301
Analogous#015791, #3B0191
Triadic#91010F, #0F9101
Split complementary#913B01, #579101
Tetradic#910157, #918301, #01913B
Tints, shades & saturation
Channel breakdown
R1
G15
B145
Red1 (0.4%)
Green15 (5.9%)
Blue145 (56.9%)
Hue234.17°
Saturation (HSL)98.63%
Lightness28.63%
Dominant channelBlue
Hex per channelR 01 · G 0F · B 91
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