#A663F0#A663F0

#A663F0 is a light, highly saturated violet. Relative luminance 0.233; OKLCH L 63.8% C 0.206 H 302.9°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#A663F0
RGB	rgb(166, 99, 240)
HSL	hsl(269, 82%, 66%)
HSV	hsv(269, 59%, 94%)
CMYK	cmyk(30.8%, 58.8%, 0%, 5.9%)
CIE-LAB	lab(55.40, 53.70, -61.07)
CIE-LCH	lch(55.40, 81.32, 311.33°)
OKLab	oklab(63.85% 0.1118 -0.1728)
OKLCH	oklch(63.85% 0.206 302.9)
XYZ	xyz(35.9123, 23.3219, 85.0308)
Luminance	0.2332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663F0 #ADF063

analogous

#6367F0 #A663F0 #ED63F0

triadic

#A663F0 #F0A663 #63F0A6

tetradic

#A663F0 #F06367 #ADF063 #63F0ED

square

#A663F0 #F06367 #ADF063 #63F0ED

split-complementary

#A663F0 #F0ED63 #67F063

monochromatic

#6813C6 #862BEB #A663F0 #C69BF5 #E6D3FB

Accessibility & contrast

On white

3.71

#A663F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#A663F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663F0

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663F0	#FFFFFF	#000000	##000000
##A663F0	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B83F5

Deuteranopia (green-blind)

#3E84ED

Tritanopia (blue-blind)

#9880A0

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #a663f0;
/* rgb */ color: rgb(166, 99, 240);
/* oklch */ color: oklch(63.8% 0.206 302.9);

Tailwind

colors: {
  custom: {
    50: '#c592f6',
    500: '#a663f0',
    950: '#000000',
  },
}

SCSS

$custom: #a663f0;
$custom-light: #c592f6;
$custom-dark: #000000;

JSON

{
  "hex": "#a663f0",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 240
  },
  "hsl": {
    "h": 268.511,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.63846,
    "c": 0.20586,
    "h": 302.9
  },
  "luminance": 0.23322
}

Semantic roles & 50–950 ramp

primary

#A663F0

secondary

#D9EEC1

accent

#DF0778

background

#FCF9FF

surface

#F8F1FE

border

#D1CBD6

text

#130D17

muted

#827E85

Preview Lab

Preview with #A663F0

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

Preview Lab → · Contrast checker → · Palette generator →