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Recognised as Colour

#540D4A

  • #540D4A
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#540D4A is a magenta with RGB values 84, 13, 74 and HSL 308°, 73%, 19%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#540D4A#540D4A
HEX#540D4A
RGBrgb(84, 13, 74)
RGB (0–1)0.3294, 0.051, 0.2902
RGB percentages32.9%, 5.1%, 29%
HSLhsl(308.5, 73.2%, 19%)
HSV / HSBhsv(308.5, 84.5%, 32.9%)
CMYK0%, 84.5%, 11.9%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,508,426
CSS custom property--colour: #540D4A;

Brightness & contrast

Relative luminance0.02667WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.69:1
Contrast with white13.69:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#ABF2B5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0C274Cno red cones; affects about 1% of men; ΔE 33.9 from the original
Deuteranopia#273148no green cones; the most common form, about 1% of men; ΔE 35.8 from the original
Tritanopia#59142Bno blue cones; rare, and affects men and women equally; ΔE 23.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.69:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 28.6Purple · ΔE 29Midnight blue · ΔE 31.1Rebecca purple · ΔE 31.6Dark magenta · ΔE 34Indigo · ΔE 36.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 28.62, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0D5417
Analogous#3B0D54, #540D26
Triadic#4A540D, #0D4A54
Split complementary#26540D, #0D543B
Tetradic#543B0D, #0D5417, #0D2654

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E34ACD
Lighter +30%#D822BF
Lighter +20%#AC1B98
Lighter +10%#801471
Darker −10%#280623
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#600153
Less saturated −25%#481941

Channel breakdown

R84
G13
B74
Red84 (32.9%)
Green13 (5.1%)
Blue74 (29%)
Hue308.45°
Saturation (HSL)73.2%
Lightness19.02%
Dominant channelRed
Hex per channelR 54 · G 0D · B 4A

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Every value on this page was computed from “540d4a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.