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Recognised as Colour

#53183F

  • #53183F
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#53183F is a magenta with RGB values 83, 24, 63 and HSL 320°, 55%, 21%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#53183F#53183F
HEX#53183F
RGBrgb(83, 24, 63)
RGB (0–1)0.3255, 0.0941, 0.2471
RGB percentages32.5%, 9.4%, 24.7%
HSLhsl(320.3, 55.1%, 21%)
HSV / HSBhsv(320.3, 71.1%, 32.5%)
CMYK0%, 71.1%, 24.1%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,445,695
CSS custom property--colour: #53183F;

Brightness & contrast

Relative luminance0.02851WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.37:1
Contrast with white13.37:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#ACE7C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1D2940no red cones; affects about 1% of men; ΔE 30.1 from the original
Deuteranopia#2F333Eno green cones; the most common form, about 1% of men; ΔE 31 from the original
Tritanopia#591829no blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.37:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 34.1Black · ΔE 38.8Purple · ΔE 38.9Midnight blue · ΔE 39.2Rebecca purple · ΔE 40.5Dim grey · ΔE 41.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 34.07, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#18532C
Analogous#4A1853, #531822
Triadic#3F5318, #183F53
Split complementary#225318, #18534A
Tetradic#534A18, #18532C, #182253

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D265AD
Lighter +30%#C73D98
Lighter +20%#A22F7B
Lighter +10%#7B235D
Darker −10%#2B0D21
Darker −20%#040103
Darker −30%#000000
Darker −40%#000000
More saturated +25%#600B43
Less saturated −25%#46253B

Channel breakdown

R83
G24
B63
Red83 (32.5%)
Green24 (9.4%)
Blue63 (24.7%)
Hue320.34°
Saturation (HSL)55.14%
Lightness20.98%
Dominant channelRed
Hex per channelR 53 · G 18 · B 3F

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Every value on this page was computed from “53183f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.