#A664DD#A664DD

#A664DD is a light, vivid violet. Relative luminance 0.224; OKLCH L 62.8% C 0.183 H 307.1°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#A664DD
RGB	rgb(166, 100, 221)
HSL	hsl(273, 64%, 63%)
HSV	hsv(273, 55%, 87%)
CMYK	cmyk(24.9%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(54.49, 48.74, -51.87)
CIE-LCH	lch(54.49, 71.18, 313.22°)
OKLab	oklab(62.82% 0.1103 -0.1459)
OKLCH	oklch(62.82% 0.183 307.1)
XYZ	xyz(33.3315, 22.4422, 70.9684)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A664DD #9BDD64

analogous

#6964DD #A664DD #DD64D8

triadic

#A664DD #DDA664 #64DDA6

tetradic

#A664DD #DD6964 #9BDD64 #64D8DD

square

#A664DD #DD6964 #9BDD64 #64D8DD

split-complementary

#A664DD #D8DD64 #64DD69

monochromatic

#6924A3 #8932D2 #A664DD #C396E8 #E0C8F3

Accessibility & contrast

On white

3.83

#A664DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#A664DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A664DD

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A664DD	#FFFFFF	#000000	##000000
##A664DD	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B80E1

Deuteranopia (green-blind)

#5283DA

Tritanopia (blue-blind)

#9E7A97

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #a664dd;
/* rgb */ color: rgb(166, 100, 221);
/* oklch */ color: oklch(62.8% 0.183 307.1);

Tailwind

colors: {
  custom: {
    50: '#c392e8',
    500: '#a664dd',
    950: '#000000',
  },
}

SCSS

$custom: #a664dd;
$custom-light: #c392e8;
$custom-dark: #000000;

JSON

{
  "hex": "#a664dd",
  "rgb": {
    "r": 166,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 272.727,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.62824,
    "c": 0.18289,
    "h": 307.1
  },
  "luminance": 0.22442
}

Semantic roles & 50–950 ramp

primary

#A664DD

secondary

#CCE4B9

accent

#CC1A6B

background

#FCF9FE

surface

#F8F1FD

border

#D1CBD5

text

#130D16

muted

#827E84

Preview Lab

Preview with #A664DD

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

Preview Lab → · Contrast checker → · Palette generator →