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Recognised as Colour

#A63FF7

  • #A63FF7
  • Violet
  • Dark
  • Nearest: Blue violet

#A63FF7 is a violet with RGB values 166, 63, 247 and HSL 274°, 92%, 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

#A63FF7#A63FF7
HEX#A63FF7
RGBrgb(166, 63, 247)
RGB (0–1)0.651, 0.2471, 0.9686
RGB percentages65.1%, 24.7%, 96.9%
HSLhsl(273.6, 92%, 60.8%)
HSV / HSBhsv(273.6, 74.5%, 96.9%)
CMYK32.8%, 74.5%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer10,895,351
CSS custom property--colour: #A63FF7;

Brightness & contrast

Relative luminance0.18377WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.4 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#626262
Inverted#59C008

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0074FCno red cones; affects about 1% of men; ΔE 46.5 from the original
Deuteranopia#0077F3no green cones; the most common form, about 1% of men; ΔE 52.1 from the original
Tritanopia#976D99no blue cones; rare, and affects men and women equally; ΔE 73.6 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

Blue violet · ΔE 8Dark violet · ΔE 11.9Dark orchid · ΔE 16.5Medium orchid · ΔE 29.5Medium blue · ΔE 30.9Fuchsia · ΔE 31.3
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 8.03, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#90F73F
Analogous#4A3FF7, #F73FEC
Triadic#F7A63F, #3FF7A6
Split complementary#ECF73F, #3FF74A
Tetradic#F74A3F, #90F73F, #3FECF7

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EAD2FD
Lighter +20%#D3A1FB
Lighter +10%#BD70F9
Darker −10%#8F0EF5
Darker −20%#7308C8
Darker −30%#570697
Darker −40%#3B0466
More saturated +25%#A737FF
Less saturated −25%#A358DE

Channel breakdown

R166
G63
B247
Red166 (65.1%)
Green63 (24.7%)
Blue247 (96.9%)
Hue273.59°
Saturation (HSL)92%
Lightness60.78%
Dominant channelBlue
Hex per channelR A6 · G 3F · B F7

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Every value on this page was computed from “a63ff7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.