#A663DE#A663DE

#A663DE is a light, vivid violet. Relative luminance 0.223; OKLCH L 62.7% C 0.186 H 307.0°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#A663DE
RGB	rgb(166, 99, 222)
HSL	hsl(273, 65%, 63%)
HSV	hsv(273, 55%, 87%)
CMYK	cmyk(25.2%, 55.4%, 0%, 12.9%)
CIE-LAB	lab(54.35, 49.50, -52.66)
CIE-LCH	lch(54.35, 72.27, 313.23°)
OKLab	oklab(62.74% 0.1116 -0.1482)
OKLCH	oklch(62.74% 0.186 307)
XYZ	xyz(33.3698, 22.3050, 71.6404)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663DE #9BDE63

analogous

#6863DE #A663DE #DE63D8

triadic

#A663DE #DEA663 #63DEA6

tetradic

#A663DE #DE6863 #9BDE63 #63D8DE

square

#A663DE #DE6863 #9BDE63 #63D8DE

split-complementary

#A663DE #D8DE63 #63DE68

monochromatic

#6923A4 #8930D3 #A663DE #C396E9 #E0C8F3

Accessibility & contrast

On white

3.85

#A663DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#A663DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663DE

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663DE	#FFFFFF	#000000	##000000
##A663DE	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3880E2

Deuteranopia (green-blind)

#5083DB

Tritanopia (blue-blind)

#9D7A97

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #a663de;
/* rgb */ color: rgb(166, 99, 222);
/* oklch */ color: oklch(62.7% 0.186 307.0);

Tailwind

colors: {
  custom: {
    50: '#c392e9',
    500: '#a663de',
    950: '#000000',
  },
}

SCSS

$custom: #a663de;
$custom-light: #c392e9;
$custom-dark: #000000;

JSON

{
  "hex": "#a663de",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 222
  },
  "hsl": {
    "h": 272.683,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.62736,
    "c": 0.18554,
    "h": 307
  },
  "luminance": 0.22305
}

Semantic roles & 50–950 ramp

primary

#A663DE

secondary

#CCE5B8

accent

#CD196B

background

#FCF9FE

surface

#F8F1FD

border

#D1CBD5

text

#130D16

muted

#827E84

Preview Lab

Preview with #A663DE

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

Preview Lab → · Contrast checker → · Palette generator →