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Recognised as Colour

#815FE3

  • #815FE3
  • Violet
  • Dark
  • Nearest: Medium slateblue

#815FE3 is a violet with RGB values 129, 95, 227 and HSL 255°, 70%, 63%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#815FE3#815FE3
HEX#815FE3
RGBrgb(129, 95, 227)
RGB (0–1)0.5059, 0.3725, 0.8902
RGB percentages50.6%, 37.3%, 89%
HSLhsl(255.5, 70.2%, 63.1%)
HSV / HSBhsv(255.5, 58.1%, 89%)
CMYK43.2%, 58.1%, 0%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,478,691
CSS custom property--colour: #815FE3;

Brightness & contrast

Relative luminance0.18398WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.68:1
Contrast with white4.49:1WCAG normal text: Fail
Contrast with black4.68:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#7EA01C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0079E7no red cones; affects about 1% of men; ΔE 30.5 from the original
Deuteranopia#0D74E0no green cones; the most common form, about 1% of men; ΔE 29.7 from the original
Tritanopia#657C98no blue cones; rare, and affects men and women equally; ΔE 64.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.49:1WCAG large text: AA
Contrast with black, large text4.68:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 4.8Slate blue · ΔE 10.7Medium purple · ΔE 15.5Royal blue · ΔE 18.4Medium orchid · ΔE 21.6Dark orchid · ΔE 22
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 4.76, a close match
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C1E35F
Analogous#5F7FE3, #C35FE3
Triadic#E3815F, #5FE381
Split complementary#E3C35F, #7FE35F
Tetradic#E35F7F, #C1E35F, #5FE3C3

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E8E1FA
Lighter +20%#C5B6F2
Lighter +10%#A38AEB
Darker −10%#5F34DB
Darker −20%#4921BB
Darker −30%#381990
Darker −40%#271264
More saturated +25%#7647FB
Less saturated −25%#8C77CC

Channel breakdown

R129
G95
B227
Red129 (50.6%)
Green95 (37.3%)
Blue227 (89%)
Hue255.45°
Saturation (HSL)70.21%
Lightness63.14%
Dominant channelBlue
Hex per channelR 81 · G 5F · B E3

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Every value on this page was computed from “815fe3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.