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Recognised as Colour

#4B1163

  • #4B1163
  • Violet
  • Dark
  • Nearest: Midnight blue

#4B1163 is a violet with RGB values 75, 17, 99 and HSL 282°, 71%, 23%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#4B1163#4B1163
HEX#4B1163
RGBrgb(75, 17, 99)
RGB (0–1)0.2941, 0.0667, 0.3882
RGB percentages29.4%, 6.7%, 38.8%
HSLhsl(282.4, 70.7%, 22.7%)
HSV / HSBhsv(282.4, 82.8%, 38.8%)
CMYK24.2%, 82.8%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,919,651
CSS custom property--colour: #4B1163;

Brightness & contrast

Relative luminance0.02798WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.47:1
Contrast with white13.47:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#B4EE9C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002C65no red cones; affects about 1% of men; ΔE 28.4 from the original
Deuteranopia#073061no green cones; the most common form, about 1% of men; ΔE 32.6 from the original
Tritanopia#48253Ano blue cones; rare, and affects men and women equally; ΔE 35.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.47:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 16.8Rebecca purple · ΔE 18.3Dark slateblue · ΔE 19.3Indigo · ΔE 21.5Purple · ΔE 21.8Dark magenta · ΔE 26.5
Nearest named CSS colourMidnight blue (#191970)ΔE 16.76, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#296311
Analogous#221163, #631152
Triadic#634B11, #11634B
Split complementary#526311, #116322
Tetradic#632211, #296311, #115263

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BC5DE3
Lighter +30%#AA31DC
Lighter +20%#8D20BA
Lighter +10%#6C188F
Darker −10%#2A0A37
Darker −20%#09020C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#510272
Less saturated −25%#451F55

Channel breakdown

R75
G17
B99
Red75 (29.4%)
Green17 (6.7%)
Blue99 (38.8%)
Hue282.44°
Saturation (HSL)70.69%
Lightness22.75%
Dominant channelBlue
Hex per channelR 4B · G 11 · B 63

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Every value on this page was computed from “4b1163” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.