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Recognised as Colour

#582B73

  • #582B73
  • Violet
  • Dark
  • Nearest: Dark slateblue

#582B73 is a violet with RGB values 88, 43, 115 and HSL 278°, 46%, 31%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#582B73#582B73
HEX#582B73
RGBrgb(88, 43, 115)
RGB (0–1)0.3451, 0.1686, 0.451
RGB percentages34.5%, 16.9%, 45.1%
HSLhsl(277.5, 45.6%, 31%)
HSV / HSBhsv(277.5, 62.6%, 45.1%)
CMYK23.5%, 62.6%, 0%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,778,291
CSS custom property--colour: #582B73;

Brightness & contrast

Relative luminance0.0504WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.46:1
Contrast with white10.46:1WCAG normal text: AAA
Contrast with black2.01:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#A7D48C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#103D75no red cones; affects about 1% of men; ΔE 26.8 from the original
Deuteranopia#244071no green cones; the most common form, about 1% of men; ΔE 27.5 from the original
Tritanopia#55384Ano blue cones; rare, and affects men and women equally; ΔE 33 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.46:1WCAG large text: AAA
Contrast with black, large text2.01:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.6Rebecca purple · ΔE 17.4Midnight blue · ΔE 19.8Purple · ΔE 25Indigo · ΔE 27.3Dark magenta · ΔE 29.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.65, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#46732B
Analogous#342B73, #732B6A
Triadic#73582B, #2B7358
Split complementary#6A732B, #2B7334
Tetradic#73342B, #46732B, #2B6A73

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BD93D7
Lighter +30%#A76EC9
Lighter +20%#9049BB
Lighter +10%#743998
Darker −10%#3C1D4E
Darker −20%#1F0F29
Darker −30%#030104
Darker −40%#000000
More saturated +25%#5D1787
Less saturated −25%#533F5F

Channel breakdown

R88
G43
B115
Red88 (34.5%)
Green43 (16.9%)
Blue115 (45.1%)
Hue277.5°
Saturation (HSL)45.57%
Lightness30.98%
Dominant channelBlue
Hex per channelR 58 · G 2B · B 73

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Every value on this page was computed from “582b73” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.