Recognised as Colour
#0024B1
- #0024B1
- Blue
- Dark
- Nearest: Dark blue
#0024B1 is a blue with RGB values 0, 36, 177 and HSL 228°, 100%, 35%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#0024B1#0024B1
HEX#0024B1
RGBrgb(0, 36, 177)
RGB (0–1)0, 0.1412, 0.6941
RGB percentages0%, 14.1%, 69.4%
HSLhsl(227.8, 100%, 34.7%)
HSV / HSBhsv(227.8, 100%, 69.4%)
CMYK100%, 79.7%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,393
CSS custom property--colour: #0024B1;
Brightness & contrast
Relative luminance0.04436WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.13:1
Contrast with white11.13:1WCAG normal text: AAA
Contrast with black1.89:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#FFDB4E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.13:1WCAG large text: AAA
Contrast with black, large text1.89:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#B18D00
Analogous#007DB1, #3400B1
Triadic#B10024, #24B100
Split complementary#B13500, #7CB100
Tetradic#B1007D, #B18D00, #00B135
Tints, shades & saturation
Channel breakdown
R0
G36
B177
Red0 (0%)
Green36 (14.1%)
Blue177 (69.4%)
Hue227.8°
Saturation (HSL)100%
Lightness34.71%
Dominant channelBlue
Hex per channelR 00 · G 24 · B B1
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