#A66CF5#A66CF5

#A66CF5 is a light, vivid violet. Relative luminance 0.254; OKLCH L 65.5% C 0.199 H 300.5°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#A66CF5
RGB	rgb(166, 108, 245)
HSL	hsl(265, 87%, 69%)
HSV	hsv(265, 56%, 96%)
CMYK	cmyk(32.2%, 55.9%, 0%, 3.9%)
CIE-LAB	lab(57.49, 50.18, -60.51)
CIE-LCH	lch(57.49, 78.61, 309.67°)
OKLab	oklab(65.47% 0.101 -0.1712)
OKLCH	oklch(65.47% 0.199 300.5)
XYZ	xyz(37.5660, 25.4245, 89.2968)
Luminance	0.2542 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66CF5 #BBF56C

analogous

#6C77F5 #A66CF5 #EA6CF5

triadic

#A66CF5 #F5A66C #6CF5A6

tetradic

#A66CF5 #F56C77 #BBF56C #6CF5EA

square

#A66CF5 #F56C77 #BBF56C #6CF5EA

split-complementary

#A66CF5 #F5EA6C #77F56C

monochromatic

#640FD8 #8333F1 #A66CF5 #C9A5F9 #EBDFFD

Accessibility & contrast

On white

3.45

#A66CF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#A66CF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CF5

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66CF5	#FFFFFF	#000000	##000000
##A66CF5	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F8AFA

Deuteranopia (green-blind)

#4689F2

Tritanopia (blue-blind)

#9688A6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #a66cf5;
/* rgb */ color: rgb(166, 108, 245);
/* oklch */ color: oklch(65.5% 0.199 300.5);

Tailwind

colors: {
  custom: {
    50: '#c498f9',
    500: '#a66cf5',
    950: '#000000',
  },
}

SCSS

$custom: #a66cf5;
$custom-light: #c498f9;
$custom-dark: #000000;

JSON

{
  "hex": "#a66cf5",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 245
  },
  "hsl": {
    "h": 265.401,
    "s": 87.261,
    "l": 69.216
  },
  "oklch": {
    "l": 0.65468,
    "c": 0.19879,
    "h": 300.5
  },
  "luminance": 0.25425
}

Semantic roles & 50–950 ramp

primary

#A66CF5

secondary

#E1F2CA

accent

#E40284

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66CF5

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

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