#A666BF#A666BF

#A666BF is a mid, vivid purple. Relative luminance 0.214; OKLCH L 61.5% C 0.146 H 315.9°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#A666BF
RGB	rgb(166, 102, 191)
HSL	hsl(283, 41%, 57%)
HSV	hsv(283, 47%, 75%)
CMYK	cmyk(13.1%, 46.6%, 0%, 25.1%)
CIE-LAB	lab(53.35, 41.04, -36.59)
CIE-LCH	lch(53.35, 54.98, 318.28°)
OKLab	oklab(61.48% 0.1046 -0.1014)
OKLCH	oklch(61.48% 0.146 315.9)
XYZ	xyz(29.8798, 21.3722, 51.8314)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666BF #7FBF66

analogous

#7966BF #A666BF #BF66AC

triadic

#A666BF #BFA666 #66BFA6

tetradic

#A666BF #BF7966 #7FBF66 #66ACBF

square

#A666BF #BF7966 #7FBF66 #66ACBF

split-complementary

#A666BF #ACBF66 #66BF79

monochromatic

#653278 #8944A3 #A666BF #BF91D1 #D8BCE3

Accessibility & contrast

On white

3.98

#A666BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#A666BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666BF

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666BF	#FFFFFF	#000000	##000000
##A666BF	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557CC2

Deuteranopia (green-blind)

#6781BD

Tritanopia (blue-blind)

#A57389

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #a666bf;
/* rgb */ color: rgb(166, 102, 191);
/* oklch */ color: oklch(61.5% 0.146 315.9);

Tailwind

colors: {
  custom: {
    50: '#c293d2',
    500: '#a666bf',
    950: '#000000',
  },
}

SCSS

$custom: #a666bf;
$custom-light: #c293d2;
$custom-dark: #000000;

JSON

{
  "hex": "#a666bf",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 191
  },
  "hsl": {
    "h": 283.146,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.61477,
    "c": 0.14571,
    "h": 315.9
  },
  "luminance": 0.21371
}

Semantic roles & 50–950 ramp

primary

#A666BF

secondary

#B9D2AE

accent

#D15779

background

#FCF9FC

surface

#F8F1F9

border

#D1CBD2

text

#130D14

muted

#827E82

Preview Lab

Preview with #A666BF

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

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