#A663D2#A663D2

#A663D2 is a light, vivid violet. Relative luminance 0.217; OKLCH L 62.0% C 0.172 H 310.2°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#A663D2
RGB	rgb(166, 99, 210)
HSL	hsl(276, 55%, 61%)
HSV	hsv(276, 53%, 82%)
CMYK	cmyk(21%, 52.9%, 0%, 17.6%)
CIE-LAB	lab(53.69, 46.79, -46.91)
CIE-LCH	lch(53.69, 66.26, 314.92°)
OKLab	oklab(62.04% 0.111 -0.1314)
OKLCH	oklch(62.04% 0.172 310.2)
XYZ	xyz(31.8184, 21.6844, 63.4696)
Luminance	0.2168 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663D2 #8FD263

analogous

#6E63D2 #A663D2 #D263C7

triadic

#A663D2 #D2A663 #63D2A6

tetradic

#A663D2 #D26E63 #8FD263 #63C7D2

square

#A663D2 #D26E63 #8FD263 #63C7D2

split-complementary

#A663D2 #C7D263 #63D26E

monochromatic

#682A91 #8A37C0 #A663D2 #C192E0 #DCC2ED

Accessibility & contrast

On white

3.93

#A663D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#A663D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663D2

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663D2	#FFFFFF	#000000	##000000
##A663D2	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447DD6

Deuteranopia (green-blind)

#5981CF

Tritanopia (blue-blind)

#A17691

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #a663d2;
/* rgb */ color: rgb(166, 99, 210);
/* oklch */ color: oklch(62.0% 0.172 310.2);

Tailwind

colors: {
  custom: {
    50: '#c392e0',
    500: '#a663d2',
    950: '#000000',
  },
}

SCSS

$custom: #a663d2;
$custom-light: #c392e0;
$custom-dark: #000000;

JSON

{
  "hex": "#a663d2",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 210
  },
  "hsl": {
    "h": 276.216,
    "s": 55.224,
    "l": 60.588
  },
  "oklch": {
    "l": 0.62038,
    "c": 0.17199,
    "h": 310.2
  },
  "luminance": 0.21684
}

Semantic roles & 50–950 ramp

primary

#A663D2

secondary

#C4DEB3

accent

#C32362

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A663D2

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

Preview Lab → · Contrast checker → · Palette generator →