Colour
#33057D
- #33057D
- Violet
- Dark
- Nearest: Indigo
#33057D is a violet with RGB values 51, 5, 125 and HSL 263°, 92%, 25%. It is a dark colour, so white text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Indigo.
Colour values
#33057D#33057D
HEX#33057D
RGBrgb(51, 5, 125)
RGB (0–1)0.2, 0.0196, 0.4902
RGB percentages20%, 2%, 49%
HSLhsl(263, 92.3%, 25.5%)
HSV / HSBhsv(263, 96%, 49%)
CMYK59.2%, 96%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,343,741
CSS custom property--colour: #33057D;
Brightness & contrast
Relative luminance0.02293WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.4:1
Contrast with white14.4:1WCAG normal text: AAA
Contrast with black1.46:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#CCFA82
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.4:1WCAG large text: AAA
Contrast with black, large text1.46:1WCAG large text: Fail
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4F7D05
Analogous#05137D, #6F057D
Triadic#7D3305, #057D33
Split complementary#7D6F05, #137D05
Tetradic#7D0513, #4F7D05, #057D6F
Tints, shades & saturation
Channel breakdown
R51
G5
B125
Red51 (20%)
Green5 (2%)
Blue125 (49%)
Hue263°
Saturation (HSL)92.31%
Lightness25.49%
Dominant channelBlue
Hex per channelR 33 · G 05 · B 7D
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