#A666DA#A666DA

#A666DA is a light, vivid violet. Relative luminance 0.227; OKLCH L 62.9% C 0.176 H 307.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#A666DA
RGB	rgb(166, 102, 218)
HSL	hsl(273, 61%, 63%)
HSV	hsv(273, 53%, 85%)
CMYK	cmyk(23.9%, 53.2%, 0%, 14.5%)
CIE-LAB	lab(54.73, 47.00, -49.79)
CIE-LCH	lch(54.73, 68.47, 313.35°)
OKLab	oklab(62.95% 0.1076 -0.1398)
OKLCH	oklch(62.95% 0.176 307.6)
XYZ	xyz(33.1296, 22.6721, 68.9469)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666DA #9ADA66

analogous

#6C66DA #A666DA #DA66D4

triadic

#A666DA #DAA666 #66DAA6

tetradic

#A666DA #DA6C66 #9ADA66 #66D4DA

square

#A666DA #DA6C66 #9ADA66 #66D4DA

split-complementary

#A666DA #D4DA66 #66DA6C

monochromatic

#69269F #8935CE #A666DA #C397E6 #DFC9F2

Accessibility & contrast

On white

3.79

#A666DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#A666DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666DA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666DA	#FFFFFF	#000000	##000000
##A666DA	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4281DE

Deuteranopia (green-blind)

#5784D7

Tritanopia (blue-blind)

#9E7B96

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #a666da;
/* rgb */ color: rgb(166, 102, 218);
/* oklch */ color: oklch(62.9% 0.176 307.6);

Tailwind

colors: {
  custom: {
    50: '#c394e6',
    500: '#a666da',
    950: '#000000',
  },
}

SCSS

$custom: #a666da;
$custom-light: #c394e6;
$custom-dark: #000000;

JSON

{
  "hex": "#a666da",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 218
  },
  "hsl": {
    "h": 273.103,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.62947,
    "c": 0.1764,
    "h": 307.6
  },
  "luminance": 0.22672
}

Semantic roles & 50–950 ramp

primary

#A666DA

secondary

#CCE3B9

accent

#C91D6A

background

#FCF9FE

surface

#F8F2FC

border

#D1CCD5

text

#130D16

muted

#827E84

Preview Lab

Preview with #A666DA

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

Preview Lab → · Contrast checker → · Palette generator →