#A663DB#A663DB

#A663DB is a light, vivid violet. Relative luminance 0.221; OKLCH L 62.6% C 0.182 H 307.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#A663DB
RGB	rgb(166, 99, 219)
HSL	hsl(274, 63%, 62%)
HSV	hsv(274, 55%, 86%)
CMYK	cmyk(24.2%, 54.8%, 0%, 14.1%)
CIE-LAB	lab(54.18, 48.81, -51.23)
CIE-LCH	lch(54.18, 70.77, 313.61°)
OKLab	oklab(62.56% 0.1115 -0.144)
OKLCH	oklch(62.56% 0.182 307.8)
XYZ	xyz(32.9713, 22.1456, 69.5417)
Luminance	0.2215 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663DB #98DB63

analogous

#6A63DB #A663DB #DB63D4

triadic

#A663DB #DBA663 #63DBA6

tetradic

#A663DB #DB6A63 #98DB63 #63D4DB

square

#A663DB #DB6A63 #98DB63 #63D4DB

split-complementary

#A663DB #D4DB63 #63DB6A

monochromatic

#69259F #8A31D0 #A663DB #C295E6 #DFC6F2

Accessibility & contrast

On white

3.87

#A663DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#A663DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663DB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663DB	#FFFFFF	#000000	##000000
##A663DB	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B7FDF

Deuteranopia (green-blind)

#5382D8

Tritanopia (blue-blind)

#9E7996

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #a663db;
/* rgb */ color: rgb(166, 99, 219);
/* oklch */ color: oklch(62.6% 0.182 307.8);

Tailwind

colors: {
  custom: {
    50: '#c392e7',
    500: '#a663db',
    950: '#000000',
  },
}

SCSS

$custom: #a663db;
$custom-light: #c392e7;
$custom-dark: #000000;

JSON

{
  "hex": "#a663db",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 219
  },
  "hsl": {
    "h": 273.5,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.62558,
    "c": 0.18215,
    "h": 307.8
  },
  "luminance": 0.22145
}

Semantic roles & 50–950 ramp

primary

#A663DB

secondary

#CAE3B7

accent

#CA1B69

background

#FCF9FE

surface

#F8F1FC

border

#D1CBD5

text

#130D16

muted

#827E84

Preview Lab

Preview with #A663DB

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

Preview Lab → · Contrast checker → · Palette generator →