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Colour

#A371FF

  • #A371FF
  • Violet
  • Dark
  • Nearest: Medium slateblue

#A371FF is a violet with RGB values 163, 113, 255 and HSL 261°, 100%, 72%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#A371FF#A371FF
HEX#A371FF
RGBrgb(163, 113, 255)
RGB (0–1)0.6392, 0.4431, 1
RGB percentages63.9%, 44.3%, 100%
HSLhsl(261.1, 100%, 72.2%)
HSV / HSBhsv(261.1, 55.7%, 100%)
CMYK36.1%, 55.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,711,551
CSS custom property--colour: #A371FF;

Brightness & contrast

Relative luminance0.26817WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.36:1
Contrast with white3.3:1WCAG normal text: Fail
Contrast with black6.36:1WCAG normal text: AA
Greyscale equivalent#868686
Inverted#5C8E00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2C8EFFno red cones; affects about 1% of men; ΔE 37.2 from the original
Deuteranopia#3E8CFCno green cones; the most common form, about 1% of men; ΔE 35.4 from the original
Tritanopia#8D8FADno blue cones; rare, and affects men and women equally; ΔE 64.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.3:1WCAG large text: AA
Contrast with black, large text6.36:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 10.7Medium purple · ΔE 19Slate blue · ΔE 19.9Medium orchid · ΔE 19.9Dark orchid · ΔE 22.5Royal blue · ΔE 25.5
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 10.67, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CDFF71
Analogous#7186FF, #EA71FF
Triadic#FFA371, #71FFA3
Split complementary#FFEA71, #86FF71
Tetradic#FF7186, #CDFF71, #71FFEA

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E5D7FF
Lighter +10%#C4A4FF
Darker −10%#823EFF
Darker −20%#610BFF
Darker −30%#4C00D7
Darker −40%#3A00A4
More saturated +25%#A371FF
Less saturated −25%#A883ED

Channel breakdown

R163
G113
B255
Red163 (63.9%)
Green113 (44.3%)
Blue255 (100%)
Hue261.13°
Saturation (HSL)100%
Lightness72.16%
Dominant channelBlue
Hex per channelR A3 · G 71 · B FF

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Every value on this page was computed from “a371ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.