#A63CE3#A63CE3

#A63CE3 is a mid, highly saturated violet. Relative luminance 0.169; OKLCH L 58.3% C 0.242 H 309.7°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#A63CE3
RGB	rgb(166, 60, 227)
HSL	hsl(278, 75%, 56%)
HSV	hsv(278, 74%, 89%)
CMYK	cmyk(26.9%, 73.6%, 0%, 11%)
CIE-LAB	lab(48.12, 68.57, -65.51)
CIE-LCH	lch(48.12, 94.84, 316.30°)
OKLab	oklab(58.34% 0.1545 -0.1857)
OKLCH	oklch(58.34% 0.242 309.7)
XYZ	xyz(31.2041, 16.8854, 74.2736)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63CE3 #79E33C

analogous

#533CE3 #A63CE3 #E33CCD

triadic

#A63CE3 #E3A63C #3CE3A6

tetradic

#A63CE3 #E3533C #79E33C #3CCDE3

square

#A63CE3 #E3533C #79E33C #3CCDE3

split-complementary

#A63CE3 #CDE33C #3CE353

monochromatic

#631590 #881CC5 #A63CE3 #BE72EB #D7A7F2

Accessibility & contrast

On white

4.80

#A63CE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#A63CE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63CE3

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63CE3	#FFFFFF	#000000	##FFFFFF
##A63CE3	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE8

Deuteranopia (green-blind)

#0C74E0

Tritanopia (blue-blind)

#9D638D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a63ce3;
/* rgb */ color: rgb(166, 60, 227);
/* oklch */ color: oklch(58.3% 0.242 309.7);

Tailwind

colors: {
  custom: {
    50: '#c67ced',
    500: '#a63ce3',
    950: '#000000',
  },
}

SCSS

$custom: #a63ce3;
$custom-light: #c67ced;
$custom-dark: #000000;

JSON

{
  "hex": "#a63ce3",
  "rgb": {
    "r": 166,
    "g": 60,
    "b": 227
  },
  "hsl": {
    "h": 278.084,
    "s": 74.888,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5834,
    "c": 0.24156,
    "h": 309.7
  },
  "luminance": 0.16885
}

Semantic roles & 50–950 ramp

primary

#A63CE3

secondary

#B4E09B

accent

#F2367B

background

#FCF7FE

surface

#F9EEFD

border

#D2C9D5

text

#140A16

muted

#827C84

Preview Lab

Preview with #A63CE3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →