#A663BE#A663BE

#A663BE is a mid, vivid purple. Relative luminance 0.207; OKLCH L 61.0% C 0.150 H 316.6°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#A663BE
RGB	rgb(166, 99, 190)
HSL	hsl(284, 41%, 57%)
HSV	hsv(284, 48%, 75%)
CMYK	cmyk(12.6%, 47.9%, 0%, 25.5%)
CIE-LAB	lab(52.67, 42.45, -37.08)
CIE-LCH	lch(52.67, 56.36, 318.86°)
OKLab	oklab(60.95% 0.1088 -0.1028)
OKLCH	oklch(60.95% 0.15 316.6)
XYZ	xyz(29.4806, 20.7493, 51.1573)
Luminance	0.2075 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663BE #7BBE63

analogous

#7963BE #A663BE #BE63A9

triadic

#A663BE #BEA663 #63BEA6

tetradic

#A663BE #BE7963 #7BBE63 #63A9BE

square

#A663BE #BE7963 #7BBE63 #63A9BE

split-complementary

#A663BE #A9BE63 #63BE79

monochromatic

#643176 #8843A1 #A663BE #BF8ED0 #D7B9E2

Accessibility & contrast

On white

4.08

#A663BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#A663BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663BE

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663BE	#FFFFFF	#000000	##000000
##A663BE	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C1

Deuteranopia (green-blind)

#6580BB

Tritanopia (blue-blind)

#A57088

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #a663be;
/* rgb */ color: rgb(166, 99, 190);
/* oklch */ color: oklch(61.0% 0.150 316.6);

Tailwind

colors: {
  custom: {
    50: '#c291d2',
    500: '#a663be',
    950: '#000000',
  },
}

SCSS

$custom: #a663be;
$custom-light: #c291d2;
$custom-dark: #000000;

JSON

{
  "hex": "#a663be",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 190
  },
  "hsl": {
    "h": 284.176,
    "s": 41.176,
    "l": 56.667
  },
  "oklch": {
    "l": 0.60954,
    "c": 0.14968,
    "h": 316.6
  },
  "luminance": 0.20748
}

Semantic roles & 50–950 ramp

primary

#A663BE

secondary

#B6D1AC

accent

#D15777

background

#FCF9FC

surface

#F8F1F9

border

#D1CBD2

text

#130D14

muted

#827E82

Preview Lab

Preview with #A663BE

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

Preview Lab → · Contrast checker → · Palette generator →