#A631CA#A631CA

#A631CA is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.6% C 0.231 H 316.7°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#A631CA
RGB	rgb(166, 49, 202)
HSL	hsl(286, 61%, 49%)
HSV	hsv(286, 76%, 79%)
CMYK	cmyk(17.8%, 75.7%, 0%, 20.8%)
CIE-LAB	lab(45.04, 67.54, -56.17)
CIE-LCH	lch(45.04, 87.84, 320.25°)
OKLab	oklab(55.63% 0.168 -0.1582)
OKLCH	oklch(55.63% 0.231 316.7)
XYZ	xyz(27.4833, 14.5690, 57.2301)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A631CA #55CA31

analogous

#5931CA #A631CA #CA31A2

triadic

#A631CA #CAA631 #31CAA6

tetradic

#A631CA #CA5931 #55CA31 #31A2CA

square

#A631CA #CA5931 #55CA31 #31A2CA

split-complementary

#A631CA #A2CA31 #31CA59

monochromatic

#551967 #7E2599 #A631CA #BC60D8 #D191E4

Accessibility & contrast

On white

5.37

#A631CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#A631CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A631CA

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A631CA	#FFFFFF	#000000	##FFFFFF
##A631CA	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CE

Deuteranopia (green-blind)

#326EC7

Tritanopia (blue-blind)

#A4537C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a631ca;
/* rgb */ color: rgb(166, 49, 202);
/* oklch */ color: oklch(55.6% 0.231 316.7);

Tailwind

colors: {
  custom: {
    50: '#c576db',
    500: '#a631ca',
    950: '#000000',
  },
}

SCSS

$custom: #a631ca;
$custom-light: #c576db;
$custom-dark: #000000;

JSON

{
  "hex": "#a631ca",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 202
  },
  "hsl": {
    "h": 285.882,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55627,
    "c": 0.23077,
    "h": 316.7
  },
  "luminance": 0.14568
}

Semantic roles & 50–950 ramp

primary

#A631CA

secondary

#99CF88

accent

#E44469

background

#FCF7FD

surface

#F9EEFB

border

#D2C9D4

text

#130915

muted

#827B83

Preview Lab

Preview with #A631CA

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

Preview Lab → · Contrast checker → · Palette generator →