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Recognised as Colour

#330C49

  • #330C49
  • Violet
  • Dark
  • Nearest: Midnight blue

#330C49 is a violet with RGB values 51, 12, 73 and HSL 278°, 72%, 17%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#330C49#330C49
HEX#330C49
RGBrgb(51, 12, 73)
RGB (0–1)0.2, 0.0471, 0.2863
RGB percentages20%, 4.7%, 28.6%
HSLhsl(278.4, 71.8%, 16.7%)
HSV / HSBhsv(278.4, 83.6%, 28.6%)
CMYK30.1%, 83.6%, 0%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,345,481
CSS custom property--colour: #330C49;

Brightness & contrast

Relative luminance0.01448WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.28:1
Contrast with white16.28:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#CCF3B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001E4Bno red cones; affects about 1% of men; ΔE 20.7 from the original
Deuteranopia#002148no green cones; the most common form, about 1% of men; ΔE 24.5 from the original
Tritanopia#301B2Ano blue cones; rare, and affects men and women equally; ΔE 29.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.28:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 20.7Dark slateblue · ΔE 23.1Rebecca purple · ΔE 30Indigo · ΔE 33Purple · ΔE 34Dark magenta · ΔE 39
Nearest named CSS colourMidnight blue (#191970)ΔE 20.74, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#22490C
Analogous#150C49, #490C40
Triadic#49330C, #0C4933
Split complementary#40490C, #0C4914
Tetradic#49140C, #22490C, #0C4049

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A741E0
Lighter +30%#8F22CC
Lighter +20%#701AA1
Lighter +10%#521375
Darker −10%#14051D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#360154
Less saturated −25%#30173E

Channel breakdown

R51
G12
B73
Red51 (20%)
Green12 (4.7%)
Blue73 (28.6%)
Hue278.36°
Saturation (HSL)71.76%
Lightness16.67%
Dominant channelBlue
Hex per channelR 33 · G 0C · B 49

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Every value on this page was computed from “330c49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.