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Colour

#58368B

  • #58368B
  • Violet
  • Dark
  • Nearest: Dark slateblue

#58368B is a violet with RGB values 88, 54, 139 and HSL 264°, 44%, 38%. 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

#58368B#58368B
HEX#58368B
RGBrgb(88, 54, 139)
RGB (0–1)0.3451, 0.2118, 0.5451
RGB percentages34.5%, 21.2%, 54.5%
HSLhsl(264, 44%, 37.8%)
HSV / HSBhsv(264, 61.2%, 54.5%)
CMYK36.7%, 61.2%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,781,131
CSS custom property--colour: #58368B;

Brightness & contrast

Relative luminance0.06577WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.07:1
Contrast with white9.07:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#A7C974

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#03498Eno red cones; affects about 1% of men; ΔE 25.2 from the original
Deuteranopia#174889no green cones; the most common form, about 1% of men; ΔE 25.1 from the original
Tritanopia#4D485Bno blue cones; rare, and affects men and women equally; ΔE 42.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.07:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 8.2Rebecca purple · ΔE 10.3Midnight blue · ΔE 17Slate blue · ΔE 21.5Indigo · ΔE 23.2Purple · ΔE 25.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 8.19, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#698B36
Analogous#363F8B, #83368B
Triadic#8B5836, #368B58
Split complementary#8B8336, #3F8B36
Tetradic#8B363E, #698B36, #368B83

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2AEDF
Lighter +30%#A689D1
Lighter +20%#8A64C3
Lighter +10%#6F44B0
Darker −10%#412866
Darker −20%#291942
Darker −30%#120B1D
Darker −40%#000000
More saturated +25%#531EA3
Less saturated −25%#5D4E73

Channel breakdown

R88
G54
B139
Red88 (34.5%)
Green54 (21.2%)
Blue139 (54.5%)
Hue264°
Saturation (HSL)44.04%
Lightness37.84%
Dominant channelBlue
Hex per channelR 58 · G 36 · B 8B

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Every value on this page was computed from “58368b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.