#A66BC7#A66BC7

#A66BC7 is a light, vivid violet. Relative luminance 0.227; OKLCH L 62.7% C 0.146 H 312.4°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#A66BC7
RGB	rgb(166, 107, 199)
HSL	hsl(278, 45%, 60%)
HSV	hsv(278, 46%, 78%)
CMYK	cmyk(16.6%, 46.2%, 0%, 22%)
CIE-LAB	lab(54.81, 40.03, -38.88)
CIE-LCH	lch(54.81, 55.80, 315.83°)
OKLab	oklab(62.69% 0.0987 -0.1081)
OKLCH	oklch(62.69% 0.146 312.4)
XYZ	xyz(31.2906, 22.7466, 56.7639)
Luminance	0.2275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66BC7 #8CC76B

analogous

#786BC7 #A66BC7 #C76BBA

triadic

#A66BC7 #C7A66B #6BC7A6

tetradic

#A66BC7 #C7786B #8CC76B #6BBAC7

square

#A66BC7 #C7786B #8CC76B #6BBAC7

split-complementary

#A66BC7 #BAC76B #6BC778

monochromatic

#673285 #8A43B2 #A66BC7 #C197D8 #DBC4E9

Accessibility & contrast

On white

3.78

#A66BC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#A66BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66BC7

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66BC7	#FFFFFF	#000000	##000000
##A66BC7	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5780CA

Deuteranopia (green-blind)

#6785C4

Tritanopia (blue-blind)

#A37990

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #a66bc7;
/* rgb */ color: rgb(166, 107, 199);
/* oklch */ color: oklch(62.7% 0.146 312.4);

Tailwind

colors: {
  custom: {
    50: '#c297d8',
    500: '#a66bc7',
    950: '#000000',
  },
}

SCSS

$custom: #a66bc7;
$custom-light: #c297d8;
$custom-dark: #000000;

JSON

{
  "hex": "#a66bc7",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 199
  },
  "hsl": {
    "h": 278.478,
    "s": 45.098,
    "l": 60
  },
  "oklch": {
    "l": 0.62687,
    "c": 0.14635,
    "h": 312.4
  },
  "luminance": 0.22746
}

Semantic roles & 50–950 ramp

primary

#A66BC7

secondary

#C2D9B5

accent

#D55382

background

#FCF9FD

surface

#F8F2FA

border

#D1CCD3

text

#130D14

muted

#827E83

Preview Lab

Preview with #A66BC7

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

Preview Lab → · Contrast checker → · Palette generator →