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Colour

#4C2671

  • #4C2671
  • Violet
  • Dark
  • Nearest: Dark slateblue

#4C2671 is a violet with RGB values 76, 38, 113 and HSL 270°, 50%, 30%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#4C2671#4C2671
HEX#4C2671
RGBrgb(76, 38, 113)
RGB (0–1)0.298, 0.149, 0.4431
RGB percentages29.8%, 14.9%, 44.3%
HSLhsl(270.4, 49.7%, 29.6%)
HSV / HSBhsv(270.4, 66.4%, 44.3%)
CMYK32.7%, 66.4%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,990,577
CSS custom property--colour: #4C2671;

Brightness & contrast

Relative luminance0.04115WCAG 2.x, 0 is black and 1 is white
Perceived brightness63.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.52:1
Contrast with white11.52:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#333333
Inverted#B3D98E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003873no red cones; affects about 1% of men; ΔE 24.5 from the original
Deuteranopia#11396Fno green cones; the most common form, about 1% of men; ΔE 25.5 from the original
Tritanopia#453648no blue cones; rare, and affects men and women equally; ΔE 36.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.52:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.4Midnight blue · ΔE 15.4Rebecca purple · ΔE 16.7Indigo · ΔE 25Purple · ΔE 26.1Slate blue · ΔE 30.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.42, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B7126
Analogous#272671, #712670
Triadic#714C26, #26714C
Split complementary#707126, #267127
Tetradic#712726, #4B7126, #267071

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B28BD8
Lighter +30%#9965CB
Lighter +20%#7F40BD
Lighter +10%#663397
Darker −10%#32194B
Darker −20%#190C25
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4C1384
Less saturated −25%#4C395E

Channel breakdown

R76
G38
B113
Red76 (29.8%)
Green38 (14.9%)
Blue113 (44.3%)
Hue270.4°
Saturation (HSL)49.67%
Lightness29.61%
Dominant channelBlue
Hex per channelR 4C · G 26 · B 71

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Every value on this page was computed from “4c2671” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.