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Recognised as Colour

#583A55

  • #583A55
  • Magenta
  • Dark
  • Nearest: Dim grey

#583A55 is a magenta with RGB values 88, 58, 85 and HSL 306°, 21%, 29%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#583A55#583A55
HEX#583A55
RGBrgb(88, 58, 85)
RGB (0–1)0.3451, 0.2275, 0.3333
RGB percentages34.5%, 22.7%, 33.3%
HSLhsl(306, 20.5%, 28.6%)
HSV / HSBhsv(306, 34.1%, 34.5%)
CMYK0%, 34.1%, 3.4%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,782,101
CSS custom property--colour: #583A55;

Brightness & contrast

Relative luminance0.05757WCAG 2.x, 0 is black and 1 is white
Perceived brightness71.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.76:1
Contrast with white9.76:1WCAG normal text: AAA
Contrast with black2.15:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#A7C5AA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#394156no red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#404554no green cones; the most common form, about 1% of men; ΔE 16.6 from the original
Tritanopia#5A3C44no blue cones; rare, and affects men and women equally; ΔE 12 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.76:1WCAG large text: AAA
Contrast with black, large text2.15:1WCAG large text: Fail

Named colours

Dim grey · ΔE 26.4Dark slate grey · ΔE 30.9Slate grey · ΔE 31.5Dark slateblue · ΔE 32.2Gray · ΔE 32.7Light slate grey · ΔE 34
Nearest named CSS colourDim grey (#696969)ΔE 26.41, a distinctly different colour
Hue familymagenta
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A583D
Analogous#4C3A58, #583A46
Triadic#55583A, #3A5558
Split complementary#46583A, #3A584C
Tetradic#584C3A, #3A583D, #3A4658

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BF9FBC
Lighter +30%#AB80A7
Lighter +20%#956390
Lighter +10%#774E73
Darker −10%#392637
Darker −20%#1B111A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#6A2864
Less saturated −25%#494949

Channel breakdown

R88
G58
B85
Red88 (34.5%)
Green58 (22.7%)
Blue85 (33.3%)
Hue306°
Saturation (HSL)20.55%
Lightness28.63%
Dominant channelRed
Hex per channelR 58 · G 3A · B 55

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Every value on this page was computed from “583a55” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.