Recognised as Colour
#210CA7
- #210CA7
- Blue
- Dark
- Nearest: Dark blue
#210CA7 is a blue with RGB values 33, 12, 167 and HSL 248°, 87%, 35%. 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
#210CA7#210CA7
HEX#210CA7
RGBrgb(33, 12, 167)
RGB (0–1)0.1294, 0.0471, 0.6549
RGB percentages12.9%, 4.7%, 65.5%
HSLhsl(248.1, 86.6%, 35.1%)
HSV / HSBhsv(248.1, 92.8%, 65.5%)
CMYK80.2%, 92.8%, 0%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,165,927
CSS custom property--colour: #210CA7;
Brightness & contrast
Relative luminance0.03376WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.54:1
Contrast with white12.54:1WCAG normal text: AAA
Contrast with black1.68:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#DEF358
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.54:1WCAG 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#92A70C
Analogous#0C45A7, #6F0CA7
Triadic#A7210C, #0CA721
Split complementary#A76E0C, #44A70C
Tetradic#A70C44, #92A70C, #0CA76E
Tints, shades & saturation
Channel breakdown
R33
G12
B167
Red33 (12.9%)
Green12 (4.7%)
Blue167 (65.5%)
Hue248.13°
Saturation (HSL)86.59%
Lightness35.1%
Dominant channelBlue
Hex per channelR 21 · G 0C · B A7
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