#A663BF#A663BF

#A663BF is a mid, vivid purple. Relative luminance 0.208; OKLCH L 61.0% C 0.151 H 316.2°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#A663BF
RGB	rgb(166, 99, 191)
HSL	hsl(284, 42%, 57%)
HSV	hsv(284, 48%, 75%)
CMYK	cmyk(13.1%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(52.72, 42.66, -37.58)
CIE-LCH	lch(52.72, 56.85, 318.62°)
OKLab	oklab(61.01% 0.1089 -0.1043)
OKLCH	oklch(61.01% 0.151 316.2)
XYZ	xyz(29.5903, 20.7931, 51.7349)
Luminance	0.2079 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663BF #7CBF63

analogous

#7863BF #A663BF #BF63AA

triadic

#A663BF #BFA663 #63BFA6

tetradic

#A663BF #BF7863 #7CBF63 #63AABF

square

#A663BF #BF7863 #7CBF63 #63AABF

split-complementary

#A663BF #AABF63 #63BF78

monochromatic

#643177 #8843A2 #A663BF #BF8ED1 #D8BAE3

Accessibility & contrast

On white

4.07

#A663BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#A663BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663BF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663BF	#FFFFFF	#000000	##000000
##A663BF	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517AC2

Deuteranopia (green-blind)

#6480BC

Tritanopia (blue-blind)

#A57088

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #a663bf;
/* rgb */ color: rgb(166, 99, 191);
/* oklch */ color: oklch(61.0% 0.151 316.2);

Tailwind

colors: {
  custom: {
    50: '#c291d2',
    500: '#a663bf',
    950: '#000000',
  },
}

SCSS

$custom: #a663bf;
$custom-light: #c291d2;
$custom-dark: #000000;

JSON

{
  "hex": "#a663bf",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 283.696,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61006,
    "c": 0.15078,
    "h": 316.2
  },
  "luminance": 0.20792
}

Semantic roles & 50–950 ramp

primary

#A663BF

secondary

#B6D2AC

accent

#D25678

background

#FCF9FC

surface

#F8F1F9

border

#D1CBD2

text

#130D14

muted

#827E82

Preview Lab

Preview with #A663BF

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

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