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Colour

#583D92

  • #583D92
  • Violet
  • Dark
  • Nearest: Dark slateblue

#583D92 is a violet with RGB values 88, 61, 146 and HSL 259°, 41%, 41%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#583D92#583D92
HEX#583D92
RGBrgb(88, 61, 146)
RGB (0–1)0.3451, 0.2392, 0.5725
RGB percentages34.5%, 23.9%, 57.3%
HSLhsl(259.1, 41.1%, 40.6%)
HSV / HSBhsv(259.1, 58.2%, 57.3%)
CMYK39.7%, 58.2%, 0%, 42.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,782,930
CSS custom property--colour: #583D92;

Brightness & contrast

Relative luminance0.07488WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.41:1
Contrast with white8.41:1WCAG normal text: AAA
Contrast with black2.5:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#A7C26D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#104E95no red cones; affects about 1% of men; ΔE 22.7 from the original
Deuteranopia#1A4C90no green cones; the most common form, about 1% of men; ΔE 22.5 from the original
Tritanopia#4A4F61no blue cones; rare, and affects men and women equally; ΔE 43.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.41:1WCAG large text: AAA
Contrast with black, large text2.5:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 6.4Rebecca purple · ΔE 11.6Midnight blue · ΔE 18.3Slate blue · ΔE 19.7Medium purple · ΔE 23.7Indigo · ΔE 25.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 6.39, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#77923D
Analogous#3D4D92, #823D92
Triadic#92583D, #3D9258
Split complementary#92833D, #4D923D
Tetradic#923D4D, #77923D, #3D9282

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C6B9E2
Lighter +30%#A995D3
Lighter +20%#8B71C4
Lighter +10%#6E4DB5
Darker −10%#422E6E
Darker −20%#2D1F4A
Darker −30%#171026
Darker −40%#010102
More saturated +25%#4F23AC
Less saturated −25%#615778

Channel breakdown

R88
G61
B146
Red88 (34.5%)
Green61 (23.9%)
Blue146 (57.3%)
Hue259.06°
Saturation (HSL)41.06%
Lightness40.59%
Dominant channelBlue
Hex per channelR 58 · G 3D · B 92

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Every value on this page was computed from “583d92” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.