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Colour

#471C52

  • #471C52
  • Violet
  • Dark
  • Nearest: Dark slateblue

#471C52 is a violet with RGB values 71, 28, 82 and HSL 288°, 49%, 22%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#471C52#471C52
HEX#471C52
RGBrgb(71, 28, 82)
RGB (0–1)0.2784, 0.1098, 0.3216
RGB percentages27.8%, 11%, 32.2%
HSLhsl(287.8, 49.1%, 21.6%)
HSV / HSBhsv(287.8, 65.9%, 32.2%)
CMYK13.4%, 65.9%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,660,306
CSS custom property--colour: #471C52;

Brightness & contrast

Relative luminance0.02779WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.5:1
Contrast with white13.5:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#B8E3AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E2C54no red cones; affects about 1% of men; ΔE 24.8 from the original
Deuteranopia#1F3051no green cones; the most common form, about 1% of men; ΔE 25.5 from the original
Tritanopia#472534no blue cones; rare, and affects men and women equally; ΔE 24.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.5:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.8Midnight blue · ΔE 25.7Rebecca purple · ΔE 29.8Purple · ΔE 33.3Indigo · ΔE 36.4Dark magenta · ΔE 38.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.76, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#27521C
Analogous#2C1C52, #521C42
Triadic#52471C, #1C5247
Split complementary#42521C, #1C522C
Tetradic#522C1C, #27521C, #1C4252

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BA6DCD
Lighter +30%#A747C0
Lighter +20%#89369E
Lighter +10%#682978
Darker −10%#260F2C
Darker −20%#050206
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4F0E60
Less saturated −25%#3F2A44

Channel breakdown

R71
G28
B82
Red71 (27.8%)
Green28 (11%)
Blue82 (32.2%)
Hue287.78°
Saturation (HSL)49.09%
Lightness21.57%
Dominant channelBlue
Hex per channelR 47 · G 1C · B 52

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Every value on this page was computed from “471c52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.