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Recognised as Colour

#533C71

  • #533C71
  • Violet
  • Dark
  • Nearest: Dark slateblue

#533C71 is a violet with RGB values 83, 60, 113 and HSL 266°, 31%, 34%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#533C71#533C71
HEX#533C71
RGBrgb(83, 60, 113)
RGB (0–1)0.3255, 0.2353, 0.4431
RGB percentages32.5%, 23.5%, 44.3%
HSLhsl(266, 30.6%, 33.9%)
HSV / HSBhsv(266, 46.9%, 44.3%)
CMYK26.5%, 46.9%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,454,961
CSS custom property--colour: #533C71;

Brightness & contrast

Relative luminance0.06263WCAG 2.x, 0 is black and 1 is white
Perceived brightness75 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.32:1
Contrast with white9.32:1WCAG normal text: AAA
Contrast with black2.25:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#ACC38E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E4673no red cones; affects about 1% of men; ΔE 16.5 from the original
Deuteranopia#334770no green cones; the most common form, about 1% of men; ΔE 16.9 from the original
Tritanopia#4E4551no blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.32:1WCAG large text: AAA
Contrast with black, large text2.25:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.6Midnight blue · ΔE 28.4Rebecca purple · ΔE 29.1Steel blue · ΔE 34.8Medium purple · ΔE 37Slate grey · ΔE 37
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.64, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A713C
Analogous#3C4071, #6E3C71
Triadic#71533C, #3C7153
Split complementary#716D3C, #40713C
Tetradic#713C3F, #5A713C, #3C716E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BAA8D1
Lighter +30%#9F87BF
Lighter +20%#8566AD
Lighter +10%#6B4E92
Darker −10%#3B2A50
Darker −20%#22192E
Darker −30%#0A070D
Darker −40%#000000
More saturated +25%#502687
Less saturated −25%#56525B

Channel breakdown

R83
G60
B113
Red83 (32.5%)
Green60 (23.5%)
Blue113 (44.3%)
Hue266.04°
Saturation (HSL)30.64%
Lightness33.92%
Dominant channelBlue
Hex per channelR 53 · G 3C · B 71

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Every value on this page was computed from “533c71” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.