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Recognised as Colour

#63284B

  • #63284B
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#63284B is a magenta with RGB values 99, 40, 75 and HSL 324°, 42%, 27%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#63284B#63284B
HEX#63284B
RGBrgb(99, 40, 75)
RGB (0–1)0.3882, 0.1569, 0.2941
RGB percentages38.8%, 15.7%, 29.4%
HSLhsl(324.4, 42.4%, 27.3%)
HSV / HSBhsv(324.4, 59.6%, 38.8%)
CMYK0%, 59.6%, 24.2%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,498,379
CSS custom property--colour: #63284B;

Brightness & contrast

Relative luminance0.04678WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.85:1
Contrast with white10.85:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#9CD7B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E374Cno red cones; affects about 1% of men; ΔE 29.4 from the original
Deuteranopia#3E414Ano green cones; the most common form, about 1% of men; ΔE 30.4 from the original
Tritanopia#692736no blue cones; rare, and affects men and women equally; ΔE 14.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.85:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 34.1Dim grey · ΔE 37.3Pale violetred · ΔE 38.7Purple · ΔE 39.5Rebecca purple · ΔE 40.8Black · ΔE 41.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 34.11, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#286340
Analogous#5E2863, #63282D
Triadic#4B6328, #284B63
Split complementary#2D6328, #28635E
Tetradic#635E28, #286340, #282D63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CF88B2
Lighter +30%#C0649B
Lighter +20%#AC4582
Lighter +10%#873767
Darker −10%#3F192F
Darker −20%#1A0B14
Darker −30%#000000
Darker −40%#000000
More saturated +25%#74174E
Less saturated −25%#523948

Channel breakdown

R99
G40
B75
Red99 (38.8%)
Green40 (15.7%)
Blue75 (29.4%)
Hue324.41°
Saturation (HSL)42.45%
Lightness27.25%
Dominant channelRed
Hex per channelR 63 · G 28 · B 4B

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Every value on this page was computed from “63284b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.