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Recognised as Colour

#571B59

  • #571B59
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#571B59 is a magenta with RGB values 87, 27, 89 and HSL 298°, 53%, 23%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#571B59#571B59
HEX#571B59
RGBrgb(87, 27, 89)
RGB (0–1)0.3412, 0.1059, 0.349
RGB percentages34.1%, 10.6%, 34.9%
HSLhsl(298.1, 53.4%, 22.7%)
HSV / HSBhsv(298.1, 69.7%, 34.9%)
CMYK2.2%, 69.7%, 0%, 65.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,708,633
CSS custom property--colour: #571B59;

Brightness & contrast

Relative luminance0.03531WCAG 2.x, 0 is black and 1 is white
Perceived brightness60 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.31:1
Contrast with white12.31:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#A8E4A6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#11305Bno red cones; affects about 1% of men; ΔE 31 from the original
Deuteranopia#283757no green cones; the most common form, about 1% of men; ΔE 32.4 from the original
Tritanopia#592437no blue cones; rare, and affects men and women equally; ΔE 25.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.31:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.6Rebecca purple · ΔE 26.3Midnight blue · ΔE 26.7Purple · ΔE 26.9Dark magenta · ΔE 31.8Indigo · ΔE 33.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 22.58, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1D591B
Analogous#381B59, #591B3C
Triadic#59571B, #1B5957
Split complementary#3C591B, #1B5938
Tetradic#59381B, #1D591B, #1B3C59

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CF6DD3
Lighter +30%#C346C7
Lighter +20%#A333A7
Lighter +10%#7D2780
Darker −10%#310F32
Darker −20%#0A030B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#650D67
Less saturated −25%#492A4A

Channel breakdown

R87
G27
B89
Red87 (34.1%)
Green27 (10.6%)
Blue89 (34.9%)
Hue298.06°
Saturation (HSL)53.45%
Lightness22.75%
Dominant channelBlue
Hex per channelR 57 · G 1B · B 59

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Every value on this page was computed from “571b59” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.