#A663F7#A663F7

#A663F7 is a light, highly saturated violet. Relative luminance 0.237; OKLCH L 64.3% C 0.214 H 301.5°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#A663F7
RGB	rgb(166, 99, 247)
HSL	hsl(267, 90%, 68%)
HSV	hsv(267, 60%, 97%)
CMYK	cmyk(32.8%, 59.9%, 0%, 3.1%)
CIE-LAB	lab(55.83, 55.37, -64.27)
CIE-LCH	lch(55.83, 84.83, 310.74°)
OKLab	oklab(64.3% 0.1117 -0.1822)
OKLCH	oklch(64.3% 0.214 301.5)
XYZ	xyz(36.9723, 23.7459, 90.6132)
Luminance	0.2375 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663F7 #B4F763

analogous

#636AF7 #A663F7 #F063F7

triadic

#A663F7 #F7A663 #63F7A6

tetradic

#A663F7 #F7636A #B4F763 #63F7F0

square

#A663F7 #F7636A #B4F763 #63F7F0

split-complementary

#A663F7 #F7F063 #6AF763

monochromatic

#660BD5 #8529F4 #A663F7 #C79DFA #E8D7FD

Accessibility & contrast

On white

3.65

#A663F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#A663F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663F7

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663F7	#FFFFFF	#000000	##000000
##A663F7	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0085FC

Deuteranopia (green-blind)

#3585F4

Tritanopia (blue-blind)

#9682A4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #a663f7;
/* rgb */ color: rgb(166, 99, 247);
/* oklch */ color: oklch(64.3% 0.214 301.5);

Tailwind

colors: {
  custom: {
    50: '#c592fb',
    500: '#a663f7',
    950: '#000000',
  },
}

SCSS

$custom: #a663f7;
$custom-light: #c592fb;
$custom-dark: #000000;

JSON

{
  "hex": "#a663f7",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 247
  },
  "hsl": {
    "h": 267.162,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.64297,
    "c": 0.21373,
    "h": 301.5
  },
  "luminance": 0.23746
}

Semantic roles & 50–950 ramp

primary

#A663F7

secondary

#DDF2C4

accent

#E6007E

background

#FCF9FF

surface

#F8F1FF

border

#D1CBD7

text

#130D17

muted

#827E85

Preview Lab

Preview with #A663F7

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

Preview Lab → · Contrast checker → · Palette generator →