#A66FF4#A66FF4

#A66FF4 is a light, vivid violet. Relative luminance 0.260; OKLCH L 65.9% C 0.193 H 300.2°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#A66FF4
RGB	rgb(166, 111, 244)
HSL	hsl(265, 86%, 70%)
HSV	hsv(265, 55%, 96%)
CMYK	cmyk(32%, 54.5%, 0%, 4.3%)
CIE-LAB	lab(58.04, 48.33, -59.06)
CIE-LCH	lch(58.04, 76.31, 309.30°)
OKLab	oklab(65.86% 0.0973 -0.167)
OKLCH	oklch(65.86% 0.193 300.2)
XYZ	xyz(37.7356, 26.0073, 88.6023)
Luminance	0.2601 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66FF4 #BDF46F

analogous

#6F7BF4 #A66FF4 #E86FF4

triadic

#A66FF4 #F4A66F #6FF4A6

tetradic

#A66FF4 #F46F7B #BDF46F #6FF4E8

square

#A66FF4 #F46F7B #BDF46F #6FF4E8

split-complementary

#A66FF4 #F4E86F #7BF46F

monochromatic

#6311D8 #8336F0 #A66FF4 #C9A8F8 #ECE1FD

Accessibility & contrast

On white

3.39

#A66FF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#A66FF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66FF4

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66FF4	#FFFFFF	#000000	##000000
##A66FF4	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#388BF8

Deuteranopia (green-blind)

#4B8BF1

Tritanopia (blue-blind)

#9689A7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #a66ff4;
/* rgb */ color: rgb(166, 111, 244);
/* oklch */ color: oklch(65.9% 0.193 300.2);

Tailwind

colors: {
  custom: {
    50: '#c49af8',
    500: '#a66ff4',
    950: '#000000',
  },
}

SCSS

$custom: #a66ff4;
$custom-light: #c49af8;
$custom-dark: #000000;

JSON

{
  "hex": "#a66ff4",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 244
  },
  "hsl": {
    "h": 264.812,
    "s": 85.806,
    "l": 69.608
  },
  "oklch": {
    "l": 0.65859,
    "c": 0.19326,
    "h": 300.2
  },
  "luminance": 0.26008
}

Semantic roles & 50–950 ramp

primary

#A66FF4

secondary

#E3F2CC

accent

#E20386

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66FF4

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

Preview Lab → · Contrast checker → · Palette generator →