Colour
#321BA4
- #321BA4
- Blue
- Dark
- Nearest: Dark blue
#321BA4 is a blue with RGB values 50, 27, 164 and HSL 250°, 72%, 37%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#321BA4#321BA4
HEX#321BA4
RGBrgb(50, 27, 164)
RGB (0–1)0.1961, 0.1059, 0.6431
RGB percentages19.6%, 10.6%, 64.3%
HSLhsl(250.1, 71.7%, 37.5%)
HSV / HSBhsv(250.1, 83.5%, 64.3%)
CMYK69.5%, 83.5%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,283,876
CSS custom property--colour: #321BA4;
Brightness & contrast
Relative luminance0.04142WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.49:1
Contrast with white11.49:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#CDE45B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.49:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#8DA41B
Analogous#1B48A4, #771BA4
Triadic#A4321B, #1BA432
Split complementary#A4771B, #48A41B
Tetradic#A41B48, #8DA41B, #1BA477
Tints, shades & saturation
Channel breakdown
R50
G27
B164
Red50 (19.6%)
Green27 (10.6%)
Blue164 (64.3%)
Hue250.07°
Saturation (HSL)71.73%
Lightness37.45%
Dominant channelBlue
Hex per channelR 32 · G 1B · B A4
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