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Recognised as Colour

#A641F8

  • #A641F8
  • Violet
  • Dark
  • Nearest: Blue violet

#A641F8 is a violet with RGB values 166, 65, 248 and HSL 273°, 93%, 61%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Blue violet.

Colour values

#A641F8#A641F8
HEX#A641F8
RGBrgb(166, 65, 248)
RGB (0–1)0.651, 0.2549, 0.9725
RGB percentages65.1%, 25.5%, 97.3%
HSLhsl(273.1, 92.9%, 61.4%)
HSV / HSBhsv(273.1, 73.8%, 97.3%)
CMYK33.1%, 73.8%, 0%, 2.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,895,864
CSS custom property--colour: #A641F8;

Brightness & contrast

Relative luminance0.18665WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.73:1
Contrast with white4.44:1WCAG normal text: Fail
Contrast with black4.73:1WCAG normal text: AA
Greyscale equivalent#646464
Inverted#59BE07

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0075FDno red cones; affects about 1% of men; ΔE 46.2 from the original
Deuteranopia#0078F4no green cones; the most common form, about 1% of men; ΔE 51.8 from the original
Tritanopia#966F9Ano blue cones; rare, and affects men and women equally; ΔE 74.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.44:1WCAG large text: AA
Contrast with black, large text4.73:1WCAG large text: AAA

Named colours

Blue violet · ΔE 8.3Dark violet · ΔE 12.4Dark orchid · ΔE 16.5Medium orchid · ΔE 29.2Medium blue · ΔE 31.1Medium slateblue · ΔE 31.3
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 8.26, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#93F841
Analogous#4B41F8, #F841EF
Triadic#F8A641, #41F8A6
Split complementary#EFF841, #41F84B
Tetradic#F84B41, #93F841, #41EFF8

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EBD5FD
Lighter +20%#D4A3FC
Lighter +10%#BD72FA
Darker −10%#8F10F6
Darker −20%#7407CC
Darker −30%#58069A
Darker −40%#3C0469
More saturated +25%#A73AFF
Less saturated −25%#A35ADF

Channel breakdown

R166
G65
B248
Red166 (65.1%)
Green65 (25.5%)
Blue248 (97.3%)
Hue273.11°
Saturation (HSL)92.89%
Lightness61.37%
Dominant channelBlue
Hex per channelR A6 · G 41 · B F8

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Every value on this page was computed from “a641f8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.