Colour
#2813AA
- #2813AA
- Blue
- Dark
- Nearest: Dark blue
#2813AA is a blue with RGB values 40, 19, 170 and HSL 248°, 80%, 37%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#2813AA#2813AA
HEX#2813AA
RGBrgb(40, 19, 170)
RGB (0–1)0.1569, 0.0745, 0.6667
RGB percentages15.7%, 7.5%, 66.7%
HSLhsl(248.3, 79.9%, 37.1%)
HSV / HSBhsv(248.3, 88.8%, 66.7%)
CMYK76.5%, 88.8%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,626,474
CSS custom property--colour: #2813AA;
Brightness & contrast
Relative luminance0.03819WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.91:1
Contrast with white11.91:1WCAG normal text: AAA
Contrast with black1.76:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#D7EC55
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.91:1WCAG large text: AAA
Contrast with black, large text1.76:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#95AA13
Analogous#134AAA, #7313AA
Triadic#AA2813, #13AA28
Split complementary#AA7313, #4AAA13
Tetradic#AA134A, #95AA13, #13AA73
Tints, shades & saturation
Channel breakdown
R40
G19
B170
Red40 (15.7%)
Green19 (7.5%)
Blue170 (66.7%)
Hue248.34°
Saturation (HSL)79.89%
Lightness37.06%
Dominant channelBlue
Hex per channelR 28 · G 13 · B AA
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