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Recognised as Colour

#330F44

  • #330F44
  • Violet
  • Dark
  • Nearest: Midnight blue

#330F44 is a violet with RGB values 51, 15, 68 and HSL 281°, 64%, 16%. It is a dark colour, so white text on it reaches 16.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#330F44#330F44
HEX#330F44
RGBrgb(51, 15, 68)
RGB (0–1)0.2, 0.0588, 0.2667
RGB percentages20%, 5.9%, 26.7%
HSLhsl(280.8, 63.9%, 16.3%)
HSV / HSBhsv(280.8, 77.9%, 26.7%)
CMYK25%, 77.9%, 0%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,346,244
CSS custom property--colour: #330F44;

Brightness & contrast

Relative luminance0.01463WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.25:1
Contrast with white16.25:1WCAG normal text: AAA
Contrast with black1.29:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#CCF0BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001E46no red cones; affects about 1% of men; ΔE 20.5 from the original
Deuteranopia#0A2143no green cones; the most common form, about 1% of men; ΔE 22.6 from the original
Tritanopia#311A28no blue cones; rare, and affects men and women equally; ΔE 25.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.25:1WCAG large text: AAA
Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 24.6Dark slateblue · ΔE 24.9Rebecca purple · ΔE 33.3Purple · ΔE 37.2Indigo · ΔE 37.4Black · ΔE 39.8
Nearest named CSS colourMidnight blue (#191970)ΔE 24.59, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#20440F
Analogous#190F44, #440F3A
Triadic#44330F, #0F4433
Split complementary#3B440F, #0F4418
Tetradic#44180F, #20440F, #0F3A44

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A948D7
Lighter +30%#912BC1
Lighter +20%#722198
Lighter +10%#52186E
Darker −10%#14061A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#37054E
Less saturated −25%#2F193A

Channel breakdown

R51
G15
B68
Red51 (20%)
Green15 (5.9%)
Blue68 (26.7%)
Hue280.75°
Saturation (HSL)63.86%
Lightness16.27%
Dominant channelBlue
Hex per channelR 33 · G 0F · B 44

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Every value on this page was computed from “330f44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.