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Recognised as Colour

#66274C

  • #66274C
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#66274C is a magenta with RGB values 102, 39, 76 and HSL 325°, 45%, 28%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#66274C#66274C
HEX#66274C
RGBrgb(102, 39, 76)
RGB (0–1)0.4, 0.1529, 0.298
RGB percentages40%, 15.3%, 29.8%
HSLhsl(324.8, 44.7%, 27.6%)
HSV / HSBhsv(324.8, 61.8%, 40%)
CMYK0%, 61.8%, 25.5%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,694,732
CSS custom property--colour: #66274C;

Brightness & contrast

Relative luminance0.04798WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.72:1
Contrast with white10.72:1WCAG normal text: AAA
Contrast with black1.96:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#99D8B3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E374Dno red cones; affects about 1% of men; ΔE 30.9 from the original
Deuteranopia#3F424Ano green cones; the most common form, about 1% of men; ΔE 32.4 from the original
Tritanopia#6D2636no blue cones; rare, and affects men and women equally; ΔE 15.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.72:1WCAG large text: AAA
Contrast with black, large text1.96:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 34.3Pale violetred · ΔE 37.8Purple · ΔE 38.2Dim grey · ΔE 38.6Rebecca purple · ΔE 40.2Midnight blue · ΔE 42.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 34.27, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#276641
Analogous#612766, #66272C
Triadic#4C6627, #274C66
Split complementary#2D6627, #276661
Tetradic#666127, #276641, #272C66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D188B3
Lighter +30%#C3639B
Lighter +20%#B04383
Lighter +10%#8B3567
Darker −10%#411931
Darker −20%#1C0B15
Darker −30%#000000
Darker −40%#000000
More saturated +25%#78154F
Less saturated −25%#543949

Channel breakdown

R102
G39
B76
Red102 (40%)
Green39 (15.3%)
Blue76 (29.8%)
Hue324.76°
Saturation (HSL)44.68%
Lightness27.65%
Dominant channelRed
Hex per channelR 66 · G 27 · B 4C

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Every value on this page was computed from “66274c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.