#A663EB#A663EB

#A663EB is a light, highly saturated violet. Relative luminance 0.230; OKLCH L 63.5% C 0.200 H 304.0°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#A663EB
RGB	rgb(166, 99, 235)
HSL	hsl(270, 77%, 65%)
HSV	hsv(270, 58%, 92%)
CMYK	cmyk(29.4%, 57.9%, 0%, 7.8%)
CIE-LAB	lab(55.10, 52.52, -58.76)
CIE-LCH	lch(55.10, 78.81, 311.79°)
OKLab	oklab(63.53% 0.1119 -0.1661)
OKLCH	oklch(63.53% 0.2 304)
XYZ	xyz(35.1798, 23.0289, 81.1728)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663EB #A8EB63

analogous

#6364EB #A663EB #EA63EB

triadic

#A663EB #EBA663 #63EBA6

tetradic

#A663EB #EB6364 #A8EB63 #63EBEA

square

#A663EB #EB6364 #A8EB63 #63EBEA

split-complementary

#A663EB #EBEA63 #64EB63

monochromatic

#6918BC #872DE4 #A663EB #C599F2 #E4CFF9

Accessibility & contrast

On white

3.75

#A663EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#A663EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663EB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663EB	#FFFFFF	#000000	##000000
##A663EB	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2682EF

Deuteranopia (green-blind)

#4484E8

Tritanopia (blue-blind)

#997E9E

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #a663eb;
/* rgb */ color: rgb(166, 99, 235);
/* oklch */ color: oklch(63.5% 0.200 304.0);

Tailwind

colors: {
  custom: {
    50: '#c492f2',
    500: '#a663eb',
    950: '#000000',
  },
}

SCSS

$custom: #a663eb;
$custom-light: #c492f2;
$custom-dark: #000000;

JSON

{
  "hex": "#a663eb",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 235
  },
  "hsl": {
    "h": 269.559,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.6353,
    "c": 0.20023,
    "h": 304
  },
  "luminance": 0.23029
}

Semantic roles & 50–950 ramp

primary

#A663EB

secondary

#D5ECBE

accent

#DA0C74

background

#FCF9FE

surface

#F8F1FD

border

#D1CBD5

text

#130D17

muted

#827E85

Preview Lab

Preview with #A663EB

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

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