Colour
#0A057F
- #0A057F
- Blue
- Dark
- Nearest: Navy
#0A057F is a blue with RGB values 10, 5, 127 and HSL 242°, 92%, 26%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#0A057F#0A057F
HEX#0A057F
RGBrgb(10, 5, 127)
RGB (0–1)0.0392, 0.0196, 0.498
RGB percentages3.9%, 2%, 49.8%
HSLhsl(242.5, 92.4%, 25.9%)
HSV / HSBhsv(242.5, 96.1%, 49.8%)
CMYK92.1%, 96.1%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer656,767
CSS custom property--colour: #0A057F;
Brightness & contrast
Relative luminance0.01705WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.66:1
Contrast with white15.66:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#F5FA80
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.66:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7A7F05
Analogous#053D7F, #47057F
Triadic#7F0A05, #057F0A
Split complementary#7F4705, #3D7F05
Tetradic#7F053D, #7A7F05, #057F47
Tints, shades & saturation
Channel breakdown
R10
G5
B127
Red10 (3.9%)
Green5 (2%)
Blue127 (49.8%)
Hue242.46°
Saturation (HSL)92.42%
Lightness25.88%
Dominant channelBlue
Hex per channelR 0A · G 05 · B 7F
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