Recognised as Colour
#331EAC
- #331EAC
- Blue
- Dark
- Nearest: Dark blue
#331EAC is a blue with RGB values 51, 30, 172 and HSL 249°, 70%, 40%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#331EAC#331EAC
HEX#331EAC
RGBrgb(51, 30, 172)
RGB (0–1)0.2, 0.1176, 0.6745
RGB percentages20%, 11.8%, 67.5%
HSLhsl(248.9, 70.3%, 39.6%)
HSV / HSBhsv(248.9, 82.6%, 67.5%)
CMYK70.3%, 82.6%, 0%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,350,188
CSS custom property--colour: #331EAC;
Brightness & contrast
Relative luminance0.04611WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.93:1
Contrast with white10.93:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#CCE153
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.93:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#97AC1E
Analogous#1E50AC, #7A1EAC
Triadic#AC331E, #1EAC33
Split complementary#AC7A1E, #50AC1E
Tetradic#AC1E50, #97AC1E, #1EAC7A
Tints, shades & saturation
Channel breakdown
R51
G30
B172
Red51 (20%)
Green30 (11.8%)
Blue172 (67.5%)
Hue248.87°
Saturation (HSL)70.3%
Lightness39.61%
Dominant channelBlue
Hex per channelR 33 · G 1E · B AC
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