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Colour

#40143F

  • #40143F
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#40143F is a magenta with RGB values 64, 20, 63 and HSL 301°, 52%, 16%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#40143F#40143F
HEX#40143F
RGBrgb(64, 20, 63)
RGB (0–1)0.251, 0.0784, 0.2471
RGB percentages25.1%, 7.8%, 24.7%
HSLhsl(301.4, 52.4%, 16.5%)
HSV / HSBhsv(301.4, 68.8%, 25.1%)
CMYK0%, 68.8%, 1.6%, 74.9%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,199,487
CSS custom property--colour: #40143F;

Brightness & contrast

Relative luminance0.01949WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.11:1
Contrast with white15.11:1WCAG normal text: AAA
Contrast with black1.39:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#BFEBC0

Colour vision & accessibility

Protanopia#102240no red cones; affects about 1% of men; ΔE 23.9 from the original
Deuteranopia#1F283Eno green cones; the most common form, about 1% of men; ΔE 24.9 from the original
Tritanopia#421927no blue cones; rare, and affects men and women equally; ΔE 18.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.11:1WCAG large text: AAA
Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slateblue (#483D8B)ΔE 29.31, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#144015
Analogous#2B1440, #401429
Triadic#3F4014, #143F40
Split complementary#294014, #14402B
Tetradic#402B14, #144015, #142940

Tints, shades & saturation

Lighter +40%#CA56C8
Lighter +30%#B538B2
Lighter +20%#8E2C8C
Lighter +10%#672065
Darker −10%#190819
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4A0949
Less saturated −25%#351E35

Channel breakdown

R64
G20
B63
Red64 (25.1%)
Green20 (7.8%)
Blue63 (24.7%)
Hue301.36°
Saturation (HSL)52.38%
Lightness16.47%
Dominant channelRed
Hex per channelR 40 · G 14 · B 3F

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Every value on this page was computed from “40143f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.