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Colour

#330C5B

  • #330C5B
  • Violet
  • Dark
  • Nearest: Midnight blue

#330C5B is a violet with RGB values 51, 12, 91 and HSL 270°, 77%, 20%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#330C5B#330C5B
HEX#330C5B
RGBrgb(51, 12, 91)
RGB (0–1)0.2, 0.0471, 0.3569
RGB percentages20%, 4.7%, 35.7%
HSLhsl(269.6, 76.7%, 20.2%)
HSV / HSBhsv(269.6, 86.8%, 35.7%)
CMYK44%, 86.8%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,345,499
CSS custom property--colour: #330C5B;

Brightness & contrast

Relative luminance0.01722WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.62:1
Contrast with white15.62:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#CCF3A4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00235Dno red cones; affects about 1% of men; ΔE 20.8 from the original
Deuteranopia#00235Ano green cones; the most common form, about 1% of men; ΔE 22.3 from the original
Tritanopia#292234no blue cones; rare, and affects men and women equally; ΔE 39.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.62:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.6Dark slateblue · ΔE 19.6Rebecca purple · ΔE 22Indigo · ΔE 22.8Purple · ΔE 28.5Navy · ΔE 28.7
Nearest named CSS colourMidnight blue (#191970)ΔE 11.6, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#345B0C
Analogous#0C0D5B, #5B0C5B
Triadic#5B330C, #0C5B33
Split complementary#5B5B0C, #0C5B0C
Tetradic#5B0C0D, #345B0C, #0C5B5B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#994CE7
Lighter +30%#7F1FE1
Lighter +20%#6618B5
Lighter +10%#4C1288
Darker −10%#1A062E
Darker −20%#000001
Darker −30%#000000
Darker −40%#000000
More saturated +25%#330067
Less saturated −25%#33194E

Channel breakdown

R51
G12
B91
Red51 (20%)
Green12 (4.7%)
Blue91 (35.7%)
Hue269.62°
Saturation (HSL)76.7%
Lightness20.2%
Dominant channelBlue
Hex per channelR 33 · G 0C · B 5B

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Every value on this page was computed from “330c5b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.