Colour
#011F9D
- #011F9D
- Blue
- Dark
- Nearest: Dark blue
#011F9D is a blue with RGB values 1, 31, 157 and HSL 228°, 99%, 31%. 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 blue.
Colour values
#011F9D#011F9D
HEX#011F9D
RGBrgb(1, 31, 157)
RGB (0–1)0.0039, 0.1216, 0.6157
RGB percentages0.4%, 12.2%, 61.6%
HSLhsl(228.5, 98.7%, 31%)
HSV / HSBhsv(228.5, 99.4%, 61.6%)
CMYK99.4%, 80.3%, 0%, 38.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer73,629
CSS custom property--colour: #011F9D;
Brightness & contrast
Relative luminance0.03421WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.47:1
Contrast with white12.47:1WCAG normal text: AAA
Contrast with black1.68:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#FEE062
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.47:1WCAG large text: AAA
Contrast with black, large text1.68:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#9D7F01
Analogous#016D9D, #31019D
Triadic#9D011F, #1F9D01
Split complementary#9D3101, #6D9D01
Tetradic#9D016D, #9D7F01, #019D31
Tints, shades & saturation
Channel breakdown
R1
G31
B157
Red1 (0.4%)
Green31 (12.2%)
Blue157 (61.6%)
Hue228.46°
Saturation (HSL)98.73%
Lightness30.98%
Dominant channelBlue
Hex per channelR 01 · G 1F · B 9D
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