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Recognised as Colour

#330C3C

  • #330C3C
  • Violet
  • Dark
  • Nearest: Dark slateblue

#330C3C is a violet with RGB values 51, 12, 60 and HSL 289°, 67%, 14%. It is a dark colour, so white text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#330C3C#330C3C
HEX#330C3C
RGBrgb(51, 12, 60)
RGB (0–1)0.2, 0.0471, 0.2353
RGB percentages20%, 4.7%, 23.5%
HSLhsl(288.8, 66.7%, 14.1%)
HSV / HSBhsv(288.8, 80%, 23.5%)
CMYK15%, 80%, 0%, 76.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,345,468
CSS custom property--colour: #330C3C;

Brightness & contrast

Relative luminance0.01293WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.69:1
Contrast with white16.69:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#CCF3C3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001B3Dno red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#101F3Bno green cones; the most common form, about 1% of men; ΔE 23.1 from the original
Tritanopia#331523no blue cones; rare, and affects men and women equally; ΔE 21.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.69:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28.3Midnight blue · ΔE 28.6Rebecca purple · ΔE 36.8Black · ΔE 36.8Purple · ΔE 39.4Indigo · ΔE 40.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28.32, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#153C0C
Analogous#1B0C3C, #3C0C2D
Triadic#3C330C, #0C3C33
Split complementary#2D3C0C, #0C3C1B
Tetradic#3C1B0C, #153C0C, #0C2D3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BB3CD8
Lighter +30%#9F26BB
Lighter +20%#7B1D91
Lighter +10%#571567
Darker −10%#0F0411
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#390345
Less saturated −25%#2D1533

Channel breakdown

R51
G12
B60
Red51 (20%)
Green12 (4.7%)
Blue60 (23.5%)
Hue288.75°
Saturation (HSL)66.67%
Lightness14.12%
Dominant channelBlue
Hex per channelR 33 · G 0C · B 3C

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Every value on this page was computed from “330c3c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.