#A666DF#A666DF

#A666DF is a light, vivid violet. Relative luminance 0.229; OKLCH L 63.2% C 0.182 H 306.3°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#A666DF
RGB	rgb(166, 102, 223)
HSL	hsl(272, 65%, 64%)
HSV	hsv(272, 54%, 87%)
CMYK	cmyk(25.6%, 54.3%, 0%, 12.5%)
CIE-LAB	lab(55.01, 48.15, -52.17)
CIE-LCH	lch(55.01, 70.99, 312.70°)
OKLab	oklab(63.24% 0.1078 -0.1468)
OKLCH	oklch(63.24% 0.182 306.3)
XYZ	xyz(33.7938, 22.9377, 72.4449)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666DF #9FDF66

analogous

#6966DF #A666DF #DF66DB

triadic

#A666DF #DFA666 #66DFA6

tetradic

#A666DF #DF6966 #9FDF66 #66DBDF

square

#A666DF #DF6966 #9FDF66 #66DBDF

split-complementary

#A666DF #DBDF66 #66DF69

monochromatic

#6923A8 #8933D4 #A666DF #C399EA #E1CBF4

Accessibility & contrast

On white

3.76

#A666DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#A666DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666DF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666DF	#FFFFFF	#000000	##000000
##A666DF	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D81E3

Deuteranopia (green-blind)

#5384DC

Tritanopia (blue-blind)

#9D7C99

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #a666df;
/* rgb */ color: rgb(166, 102, 223);
/* oklch */ color: oklch(63.2% 0.182 306.3);

Tailwind

colors: {
  custom: {
    50: '#c394e9',
    500: '#a666df',
    950: '#000000',
  },
}

SCSS

$custom: #a666df;
$custom-light: #c394e9;
$custom-dark: #000000;

JSON

{
  "hex": "#a666df",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 223
  },
  "hsl": {
    "h": 271.736,
    "s": 65.405,
    "l": 63.725
  },
  "oklch": {
    "l": 0.63239,
    "c": 0.18213,
    "h": 306.3
  },
  "luminance": 0.22937
}

Semantic roles & 50–950 ramp

primary

#A666DF

secondary

#CFE6BB

accent

#CD186E

background

#FCF9FE

surface

#F8F2FD

border

#D1CCD5

text

#130D16

muted

#827E84

Preview Lab

Preview with #A666DF

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

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