#A663CB#A663CB

#A663CB is a mid, vivid violet. Relative luminance 0.213; OKLCH L 61.6% C 0.164 H 312.3°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#A663CB
RGB	rgb(166, 99, 203)
HSL	hsl(279, 50%, 59%)
HSV	hsv(279, 51%, 80%)
CMYK	cmyk(18.2%, 51.2%, 0%, 20.4%)
CIE-LAB	lab(53.32, 45.24, -43.51)
CIE-LCH	lch(53.32, 62.77, 316.12°)
OKLab	oklab(61.65% 0.1104 -0.1215)
OKLCH	oklch(61.65% 0.164 312.3)
XYZ	xyz(30.9653, 21.3432, 58.9768)
Luminance	0.2134 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A663CB #88CB63

analogous

#7263CB #A663CB #CB63BC

triadic

#A663CB #CBA663 #63CBA6

tetradic

#A663CB #CB7263 #88CB63 #63BCCB

square

#A663CB #CB7263 #88CB63 #63BCCB

split-complementary

#A663CB #BCCB63 #63CB72

monochromatic

#672D87 #8A3CB5 #A663CB #C091DA #DABFEA

Accessibility & contrast

On white

3.99

#A663CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#A663CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A663CB

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A663CB	#FFFFFF	#000000	##000000
##A663CB	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497CCF

Deuteranopia (green-blind)

#5E81C8

Tritanopia (blue-blind)

#A2748E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #a663cb;
/* rgb */ color: rgb(166, 99, 203);
/* oklch */ color: oklch(61.6% 0.164 312.3);

Tailwind

colors: {
  custom: {
    50: '#c391db',
    500: '#a663cb',
    950: '#000000',
  },
}

SCSS

$custom: #a663cb;
$custom-light: #c391db;
$custom-dark: #000000;

JSON

{
  "hex": "#a663cb",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 203
  },
  "hsl": {
    "h": 278.654,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.61647,
    "c": 0.16412,
    "h": 312.3
  },
  "luminance": 0.21342
}

Semantic roles & 50–950 ramp

primary

#A663CB

secondary

#BFD9B1

accent

#DA4E80

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A663CB

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

Preview Lab → · Contrast checker → · Palette generator →