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Recognised as Colour

#58397F

  • #58397F
  • Violet
  • Dark
  • Nearest: Dark slateblue

#58397F is a violet with RGB values 88, 57, 127 and HSL 267°, 38%, 36%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#58397F#58397F
HEX#58397F
RGBrgb(88, 57, 127)
RGB (0–1)0.3451, 0.2235, 0.498
RGB percentages34.5%, 22.4%, 49.8%
HSLhsl(266.6, 38%, 36.1%)
HSV / HSBhsv(266.6, 55.1%, 49.8%)
CMYK30.7%, 55.1%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,781,887
CSS custom property--colour: #58397F;

Brightness & contrast

Relative luminance0.06533WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.1:1
Contrast with white9.1:1WCAG normal text: AAA
Contrast with black2.31:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#A7C680

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#204881no red cones; affects about 1% of men; ΔE 22.2 from the original
Deuteranopia#2A487Dno green cones; the most common form, about 1% of men; ΔE 22 from the original
Tritanopia#514656no blue cones; rare, and affects men and women equally; ΔE 34.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.1:1WCAG large text: AAA
Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 8Rebecca purple · ΔE 18.6Midnight blue · ΔE 21.2Slate blue · ΔE 28.1Medium purple · ΔE 29.7Purple · ΔE 29.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 8, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#607F39
Analogous#393D7F, #7B397F
Triadic#7F5839, #397F58
Split complementary#7F7B39, #3D7F39
Tetradic#7F393D, #607F39, #397F7B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFABD9
Lighter +30%#A588C9
Lighter +20%#8A64BA
Lighter +10%#7049A2
Darker −10%#40295C
Darker −20%#271939
Darker −30%#0F0A15
Darker −40%#000000
More saturated +25%#552296
Less saturated −25%#5B5068

Channel breakdown

R88
G57
B127
Red88 (34.5%)
Green57 (22.4%)
Blue127 (49.8%)
Hue266.57°
Saturation (HSL)38.04%
Lightness36.08%
Dominant channelBlue
Hex per channelR 58 · G 39 · B 7F

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Every value on this page was computed from “58397f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.