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Colour

#490B4B

  • #490B4B
  • Magenta
  • Dark
  • Nearest: Dark slateblue

#490B4B is a magenta with RGB values 73, 11, 75 and HSL 298°, 74%, 17%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#490B4B#490B4B
HEX#490B4B
RGBrgb(73, 11, 75)
RGB (0–1)0.2863, 0.0431, 0.2941
RGB percentages28.6%, 4.3%, 29.4%
HSLhsl(298.1, 74.4%, 16.9%)
HSV / HSBhsv(298.1, 85.3%, 29.4%)
CMYK2.7%, 85.3%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,787,019
CSS custom property--colour: #490B4B;

Brightness & contrast

Relative luminance0.02164WCAG 2.x, 0 is black and 1 is white
Perceived brightness48 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.66:1
Contrast with white14.66:1WCAG normal text: AAA
Contrast with black1.43:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#B6F4B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00244Dno red cones; affects about 1% of men; ΔE 30.6 from the original
Deuteranopia#1C2B49no green cones; the most common form, about 1% of men; ΔE 32.5 from the original
Tritanopia#4B162Bno blue cones; rare, and affects men and women equally; ΔE 25 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.66:1WCAG large text: AAA
Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 25.6Midnight blue · ΔE 26.2Purple · ΔE 29Rebecca purple · ΔE 29.3Indigo · ΔE 33.4Dark magenta · ΔE 34.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.57, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0D4B0B
Analogous#290B4B, #4B0B2D
Triadic#4B490B, #0B4B49
Split complementary#2D4B0B, #0B4B29
Tetradic#4B290B, #0D4B0B, #0B2D4B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DE3FE3
Lighter +30%#CB1FD0
Lighter +20%#A018A4
Lighter +10%#741277
Darker −10%#1E041F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#530056
Less saturated −25%#3F1640

Channel breakdown

R73
G11
B75
Red73 (28.6%)
Green11 (4.3%)
Blue75 (29.4%)
Hue298.13°
Saturation (HSL)74.42%
Lightness16.86%
Dominant channelBlue
Hex per channelR 49 · G 0B · B 4B

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Every value on this page was computed from “490b4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.