#A66CF9#A66CF9

#A66CF9 is a light, highly saturated violet. Relative luminance 0.257; OKLCH L 65.7% C 0.203 H 299.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#A66CF9
RGB	rgb(166, 108, 249)
HSL	hsl(265, 92%, 70%)
HSV	hsv(265, 57%, 98%)
CMYK	cmyk(33.3%, 56.6%, 0%, 2.4%)
CIE-LAB	lab(57.72, 51.16, -62.34)
CIE-LCH	lch(57.72, 80.65, 309.37°)
OKLab	oklab(65.72% 0.1011 -0.1766)
OKLCH	oklch(65.72% 0.203 299.8)
XYZ	xyz(38.1832, 25.6714, 92.5476)
Luminance	0.2567 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66CF9 #BFF96C

analogous

#6C78F9 #A66CF9 #ED6CF9

triadic

#A66CF9 #F9A66C #6CF9A6

tetradic

#A66CF9 #F96C78 #BFF96C #6CF9ED

square

#A66CF9 #F96C78 #BFF96C #6CF9ED

split-complementary

#A66CF9 #F9ED6C #78F96C

monochromatic

#6209E1 #8231F7 #A66CF9 #CAA7FB #EDE2FE

Accessibility & contrast

On white

3.42

#A66CF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#A66CF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CF9

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66CF9	#FFFFFF	#000000	##000000
##A66CF9	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#298AFE

Deuteranopia (green-blind)

#418AF6

Tritanopia (blue-blind)

#9489A8

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #a66cf9;
/* rgb */ color: rgb(166, 108, 249);
/* oklch */ color: oklch(65.7% 0.203 299.8);

Tailwind

colors: {
  custom: {
    50: '#c598fc',
    500: '#a66cf9',
    950: '#000000',
  },
}

SCSS

$custom: #a66cf9;
$custom-light: #c598fc;
$custom-dark: #000000;

JSON

{
  "hex": "#a66cf9",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 249
  },
  "hsl": {
    "h": 264.681,
    "s": 92.157,
    "l": 70
  },
  "oklch": {
    "l": 0.65718,
    "c": 0.20346,
    "h": 299.8
  },
  "luminance": 0.25672
}

Semantic roles & 50–950 ramp

primary

#A66CF9

secondary

#E4F4CD

accent

#E60087

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E18

muted

#827E86

Preview Lab

Preview with #A66CF9

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

Preview Lab → · Contrast checker → · Palette generator →