Recognised as Colour
#1F0569
- #1F0569
- Violet
- Dark
- Nearest: Midnight blue
#1F0569 is a violet with RGB values 31, 5, 105 and HSL 256°, 91%, 22%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.
Colour values
#1F0569#1F0569
HEX#1F0569
RGBrgb(31, 5, 105)
RGB (0–1)0.1216, 0.0196, 0.4118
RGB percentages12.2%, 2%, 41.2%
HSLhsl(255.6, 90.9%, 21.6%)
HSV / HSBhsv(255.6, 95.2%, 41.2%)
CMYK70.5%, 95.2%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,033,001
CSS custom property--colour: #1F0569;
Brightness & contrast
Relative luminance0.0142WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.36:1
Contrast with white16.36:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#E0FA96
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.36:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#4F6905
Analogous#051D69, #510569
Triadic#691F05, #05691F
Split complementary#695105, #1D6905
Tetradic#69051D, #4F6905, #056951
Tints, shades & saturation
Channel breakdown
R31
G5
B105
Red31 (12.2%)
Green5 (2%)
Blue105 (41.2%)
Hue255.6°
Saturation (HSL)90.91%
Lightness21.57%
Dominant channelBlue
Hex per channelR 1F · G 05 · B 69
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