#A66DF4#A66DF4

#A66DF4 is a light, vivid violet. Relative luminance 0.256; OKLCH L 65.6% C 0.196 H 300.6°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#A66DF4
RGB	rgb(166, 109, 244)
HSL	hsl(265, 86%, 69%)
HSV	hsv(265, 55%, 96%)
CMYK	cmyk(32%, 55.3%, 0%, 4.3%)
CIE-LAB	lab(57.63, 49.40, -59.72)
CIE-LCH	lch(57.63, 77.50, 309.60°)
OKLab	oklab(65.56% 0.0998 -0.1689)
OKLCH	oklch(65.56% 0.196 300.6)
XYZ	xyz(37.5198, 25.5757, 88.5303)
Luminance	0.2558 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66DF4 #BBF46D

analogous

#6D78F4 #A66DF4 #E96DF4

triadic

#A66DF4 #F4A66D #6DF4A6

tetradic

#A66DF4 #F46D78 #BBF46D #6DF4E9

square

#A66DF4 #F46D78 #BBF46D #6DF4E9

split-complementary

#A66DF4 #F4E96D #78F46D

monochromatic

#6410D6 #8334F0 #A66DF4 #C9A6F8 #EBDFFD

Accessibility & contrast

On white

3.43

#A66DF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#A66DF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66DF4

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66DF4	#FFFFFF	#000000	##000000
##A66DF4	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#338AF8

Deuteranopia (green-blind)

#488AF1

Tritanopia (blue-blind)

#9688A6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #a66df4;
/* rgb */ color: rgb(166, 109, 244);
/* oklch */ color: oklch(65.6% 0.196 300.6);

Tailwind

colors: {
  custom: {
    50: '#c499f8',
    500: '#a66df4',
    950: '#000000',
  },
}

SCSS

$custom: #a66df4;
$custom-light: #c499f8;
$custom-dark: #000000;

JSON

{
  "hex": "#a66df4",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 244
  },
  "hsl": {
    "h": 265.333,
    "s": 85.987,
    "l": 69.216
  },
  "oklch": {
    "l": 0.65556,
    "c": 0.19617,
    "h": 300.6
  },
  "luminance": 0.25576
}

Semantic roles & 50–950 ramp

primary

#A66DF4

secondary

#E1F2CB

accent

#E30384

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66DF4

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

Preview Lab → · Contrast checker → · Palette generator →