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Recognised as Colour

#8158D5

  • #8158D5
  • Violet
  • Dark
  • Nearest: Slate blue

#8158D5 is a violet with RGB values 129, 88, 213 and HSL 260°, 60%, 59%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#8158D5#8158D5
HEX#8158D5
RGBrgb(129, 88, 213)
RGB (0–1)0.5059, 0.3451, 0.8353
RGB percentages50.6%, 34.5%, 83.5%
HSLhsl(259.7, 59.8%, 59%)
HSV / HSBhsv(259.7, 58.7%, 83.5%)
CMYK39.4%, 58.7%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,476,885
CSS custom property--colour: #8158D5;

Brightness & contrast

Relative luminance0.16451WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.89:1
Contrast with white4.89:1WCAG normal text: AA
Contrast with black4.29:1WCAG normal text: Fail
Greyscale equivalent#6A6A6A
Inverted#7EA72A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0072D9no red cones; affects about 1% of men; ΔE 31.8 from the original
Deuteranopia#1E6FD2no green cones; the most common form, about 1% of men; ΔE 31.3 from the original
Tritanopia#6C738Eno blue cones; rare, and affects men and women equally; ΔE 59.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.89:1WCAG large text: AAA
Contrast with black, large text4.29:1WCAG large text: AA

Named colours

Slate blue · ΔE 8.8Medium slateblue · ΔE 8.8Medium purple · ΔE 13.7Rebecca purple · ΔE 18.7Royal blue · ΔE 19.4Medium orchid · ΔE 19.4
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 8.76, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ACD558
Analogous#586DD5, #C058D5
Triadic#D58158, #58D581
Split complementary#D5C058, #6ED558
Tetradic#D5586D, #ACD558, #58D5C0

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFBFE
Lighter +30%#DDD2F4
Lighter +20%#BEAAE9
Lighter +10%#A081DF
Darker −10%#6332C8
Darker −20%#4F289F
Darker −30%#3B1E76
Darker −40%#27134E
More saturated +25%#783EEF
Less saturated −25%#8A72BB

Channel breakdown

R129
G88
B213
Red129 (50.6%)
Green88 (34.5%)
Blue213 (83.5%)
Hue259.68°
Saturation (HSL)59.81%
Lightness59.02%
Dominant channelBlue
Hex per channelR 81 · G 58 · B D5

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Every value on this page was computed from “8158d5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.