#A663DF#A663DF

#A663DF is a light, vivid violet. Relative luminance 0.224; OKLCH L 62.8% C 0.187 H 306.7°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#A663DF
RGB	rgb(166, 99, 223)
HSL	hsl(272, 66%, 63%)
HSV	hsv(272, 56%, 87%)
CMYK	cmyk(25.6%, 55.6%, 0%, 12.5%)
CIE-LAB	lab(54.41, 49.73, -53.13)
CIE-LCH	lch(54.41, 72.78, 313.10°)
OKLab	oklab(62.8% 0.1117 -0.1496)
OKLCH	oklch(62.8% 0.187 306.7)
XYZ	xyz(33.5042, 22.3587, 72.3484)
Luminance	0.2236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663DF #9CDF63

analogous

#6863DF #A663DF #DF63DA

triadic

#A663DF #DFA663 #63DFA6

tetradic

#A663DF #DF6863 #9CDF63 #63DADF

square

#A663DF #DF6863 #9CDF63 #63DADF

split-complementary

#A663DF #DADF63 #63DF68

monochromatic

#6922A6 #8930D5 #A663DF #C396E9 #E0C9F4

Accessibility & contrast

On white

3.84

#A663DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#A663DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663DF

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663DF	#FFFFFF	#000000	##000000
##A663DF	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3780E3

Deuteranopia (green-blind)

#5083DC

Tritanopia (blue-blind)

#9D7A98

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #a663df;
/* rgb */ color: rgb(166, 99, 223);
/* oklch */ color: oklch(62.8% 0.187 306.7);

Tailwind

colors: {
  custom: {
    50: '#c492e9',
    500: '#a663df',
    950: '#000000',
  },
}

SCSS

$custom: #a663df;
$custom-light: #c492e9;
$custom-dark: #000000;

JSON

{
  "hex": "#a663df",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 223
  },
  "hsl": {
    "h": 272.419,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.62796,
    "c": 0.18667,
    "h": 306.7
  },
  "luminance": 0.22358
}

Semantic roles & 50–950 ramp

primary

#A663DF

secondary

#CDE5B9

accent

#CE186B

background

#FCF9FE

surface

#F8F1FD

border

#D1CBD5

text

#130D16

muted

#827E84

Preview Lab

Preview with #A663DF

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

Preview Lab → · Contrast checker → · Palette generator →