Recognised as Colour
#330B9C
- #330B9C
- Violet
- Dark
- Nearest: Dark blue
#330B9C is a violet with RGB values 51, 11, 156 and HSL 257°, 87%, 33%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#330B9C#330B9C
HEX#330B9C
RGBrgb(51, 11, 156)
RGB (0–1)0.2, 0.0431, 0.6118
RGB percentages20%, 4.3%, 61.2%
HSLhsl(256.6, 86.8%, 32.7%)
HSV / HSBhsv(256.6, 92.9%, 61.2%)
CMYK67.3%, 92.9%, 0%, 38.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,345,308
CSS custom property--colour: #330B9C;
Brightness & contrast
Relative luminance0.03343WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.58:1
Contrast with white12.58:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#CCF463
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.58:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail
Named colours
Hue familyviolet
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#749C0B
Analogous#0B2C9C, #7B0B9C
Triadic#9C330B, #0B9C33
Split complementary#9C7B0B, #2C9C0B
Tetradic#9C0B2C, #749C0B, #0B9C7B
Tints, shades & saturation
Channel breakdown
R51
G11
B156
Red51 (20%)
Green11 (4.3%)
Blue156 (61.2%)
Hue256.55°
Saturation (HSL)86.83%
Lightness32.75%
Dominant channelBlue
Hex per channelR 33 · G 0B · B 9C
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