#A66FF3#A66FF3

#A66FF3 is a light, vivid violet. Relative luminance 0.259; OKLCH L 65.8% C 0.192 H 300.4°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#A66FF3
RGB	rgb(166, 111, 243)
HSL	hsl(265, 85%, 69%)
HSV	hsv(265, 54%, 95%)
CMYK	cmyk(31.7%, 54.3%, 0%, 4.7%)
CIE-LAB	lab(57.99, 48.09, -58.60)
CIE-LCH	lch(57.99, 75.80, 309.37°)
OKLab	oklab(65.8% 0.0973 -0.1656)
OKLCH	oklch(65.8% 0.192 300.4)
XYZ	xyz(37.5842, 25.9467, 87.8048)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66FF3 #BCF36F

analogous

#6F7AF3 #A66FF3 #E86FF3

triadic

#A66FF3 #F3A66F #6FF3A6

tetradic

#A66FF3 #F36F7A #BCF36F #6FF3E8

square

#A66FF3 #F36F7A #BCF36F #6FF3E8

split-complementary

#A66FF3 #F3E86F #7AF36F

monochromatic

#6312D6 #8337EE #A66FF3 #C9A7F8 #ECE0FC

Accessibility & contrast

On white

3.39

#A66FF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#A66FF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66FF3

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66FF3	#FFFFFF	#000000	##000000
##A66FF3	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A8BF7

Deuteranopia (green-blind)

#4C8BF0

Tritanopia (blue-blind)

#9689A7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #a66ff3;
/* rgb */ color: rgb(166, 111, 243);
/* oklch */ color: oklch(65.8% 0.192 300.4);

Tailwind

colors: {
  custom: {
    50: '#c49af8',
    500: '#a66ff3',
    950: '#000000',
  },
}

SCSS

$custom: #a66ff3;
$custom-light: #c49af8;
$custom-dark: #000000;

JSON

{
  "hex": "#a66ff3",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 243
  },
  "hsl": {
    "h": 265,
    "s": 84.615,
    "l": 69.412
  },
  "oklch": {
    "l": 0.65799,
    "c": 0.19208,
    "h": 300.4
  },
  "luminance": 0.25947
}

Semantic roles & 50–950 ramp

primary

#A66FF3

secondary

#E2F2CC

accent

#E10485

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66FF3

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

Preview Lab → · Contrast checker → · Palette generator →