#A663CD#A663CD

#A663CD is a mid, vivid violet. Relative luminance 0.214; OKLCH L 61.8% C 0.166 H 311.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#A663CD
RGB	rgb(166, 99, 205)
HSL	hsl(278, 51%, 60%)
HSV	hsv(278, 52%, 80%)
CMYK	cmyk(19%, 51.7%, 0%, 19.6%)
CIE-LAB	lab(53.43, 45.68, -44.49)
CIE-LCH	lch(53.43, 63.76, 315.76°)
OKLab	oklab(61.76% 0.1106 -0.1243)
OKLCH	oklch(61.76% 0.166 311.6)
XYZ	xyz(31.2052, 21.4391, 60.2401)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663CD #8ACD63

analogous

#7163CD #A663CD #CD63BF

triadic

#A663CD #CDA663 #63CDA6

tetradic

#A663CD #CD7163 #8ACD63 #63BFCD

square

#A663CD #CD7163 #8ACD63 #63BFCD

split-complementary

#A663CD #BFCD63 #63CD71

monochromatic

#672C8A #8A3BB8 #A663CD #C091DC #DBC0EB

Accessibility & contrast

On white

3.97

#A663CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#A663CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663CD

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663CD	#FFFFFF	#000000	##000000
##A663CD	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CD1

Deuteranopia (green-blind)

#5D81CA

Tritanopia (blue-blind)

#A2758F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #a663cd;
/* rgb */ color: rgb(166, 99, 205);
/* oklch */ color: oklch(61.8% 0.166 311.6);

Tailwind

colors: {
  custom: {
    50: '#c392dd',
    500: '#a663cd',
    950: '#000000',
  },
}

SCSS

$custom: #a663cd;
$custom-light: #c392dd;
$custom-dark: #000000;

JSON

{
  "hex": "#a663cd",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 205
  },
  "hsl": {
    "h": 277.925,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.61758,
    "c": 0.16636,
    "h": 311.6
  },
  "luminance": 0.21438
}

Semantic roles & 50–950 ramp

primary

#A663CD

secondary

#C0DAB1

accent

#DB4D81

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A663CD

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

Preview Lab → · Contrast checker → · Palette generator →