#A66CF0#A66CF0

#A66CF0 is a light, vivid violet. Relative luminance 0.251; OKLCH L 65.2% C 0.193 H 301.5°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#A66CF0
RGB	rgb(166, 108, 240)
HSL	hsl(266, 81%, 68%)
HSV	hsv(266, 55%, 94%)
CMYK	cmyk(30.8%, 55%, 0%, 5.9%)
CIE-LAB	lab(57.20, 48.97, -58.19)
CIE-LCH	lch(57.20, 76.06, 310.08°)
OKLab	oklab(65.16% 0.1009 -0.1644)
OKLCH	oklch(65.16% 0.193 301.5)
XYZ	xyz(36.8130, 25.1233, 85.3310)
Luminance	0.2512 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66CF0 #B6F06C

analogous

#6C74F0 #A66CF0 #E86CF0

triadic

#A66CF0 #F0A66C #6CF0A6

tetradic

#A66CF0 #F06C74 #B6F06C #6CF0E8

square

#A66CF0 #F06C74 #B6F06C #6CF0E8

split-complementary

#A66CF0 #F0E86C #74F06C

monochromatic

#6615CD #8434EA #A66CF0 #C8A4F6 #E9DBFB

Accessibility & contrast

On white

3.49

#A66CF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#A66CF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CF0

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66CF0	#FFFFFF	#000000	##000000
##A66CF0	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3688F4

Deuteranopia (green-blind)

#4B89ED

Tritanopia (blue-blind)

#9786A4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #a66cf0;
/* rgb */ color: rgb(166, 108, 240);
/* oklch */ color: oklch(65.2% 0.193 301.5);

Tailwind

colors: {
  custom: {
    50: '#c498f6',
    500: '#a66cf0',
    950: '#000000',
  },
}

SCSS

$custom: #a66cf0;
$custom-light: #c498f6;
$custom-dark: #000000;

JSON

{
  "hex": "#a66cf0",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 240
  },
  "hsl": {
    "h": 266.364,
    "s": 81.481,
    "l": 68.235
  },
  "oklch": {
    "l": 0.6516,
    "c": 0.19293,
    "h": 301.5
  },
  "luminance": 0.25123
}

Semantic roles & 50–950 ramp

primary

#A66CF0

secondary

#DEF0C8

accent

#DE0880

background

#FCF9FF

surface

#F8F2FE

border

#D1CCD6

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66CF0

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

Preview Lab → · Contrast checker → · Palette generator →