#A66CF4#A66CF4

#A66CF4 is a light, vivid violet. Relative luminance 0.254; OKLCH L 65.4% C 0.198 H 300.7°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#A66CF4
RGB	rgb(166, 108, 244)
HSL	hsl(266, 86%, 69%)
HSV	hsv(266, 56%, 96%)
CMYK	cmyk(32%, 55.7%, 0%, 4.3%)
CIE-LAB	lab(57.43, 49.94, -60.05)
CIE-LCH	lch(57.43, 78.10, 309.75°)
OKLab	oklab(65.41% 0.101 -0.1698)
OKLCH	oklch(65.41% 0.198 300.7)
XYZ	xyz(37.4137, 25.3636, 88.4950)
Luminance	0.2536 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66CF4 #BAF46C

analogous

#6C76F4 #A66CF4 #EA6CF4

triadic

#A66CF4 #F4A66C #6CF4A6

tetradic

#A66CF4 #F46C76 #BAF46C #6CF4EA

square

#A66CF4 #F46C76 #BAF46C #6CF4EA

split-complementary

#A66CF4 #F4EA6C #76F46C

monochromatic

#6410D6 #8433F0 #A66CF4 #C8A5F8 #EBDEFD

Accessibility & contrast

On white

3.46

#A66CF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#A66CF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CF4

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66CF4	#FFFFFF	#000000	##000000
##A66CF4	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3189F9

Deuteranopia (green-blind)

#4789F1

Tritanopia (blue-blind)

#9687A6

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #a66cf4;
/* rgb */ color: rgb(166, 108, 244);
/* oklch */ color: oklch(65.4% 0.198 300.7);

Tailwind

colors: {
  custom: {
    50: '#c498f8',
    500: '#a66cf4',
    950: '#000000',
  },
}

SCSS

$custom: #a66cf4;
$custom-light: #c498f8;
$custom-dark: #000000;

JSON

{
  "hex": "#a66cf4",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 244
  },
  "hsl": {
    "h": 265.588,
    "s": 86.076,
    "l": 69.02
  },
  "oklch": {
    "l": 0.65406,
    "c": 0.19761,
    "h": 300.7
  },
  "luminance": 0.25364
}

Semantic roles & 50–950 ramp

primary

#A66CF4

secondary

#E1F2CA

accent

#E30383

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66CF4

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

Preview Lab → · Contrast checker → · Palette generator →