#A636BA#A636BA

#A636BA is a mid, highly saturated purple. Relative luminance 0.143; OKLCH L 55.0% C 0.212 H 321.2°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#A636BA
RGB	rgb(166, 54, 186)
HSL	hsl(291, 55%, 47%)
HSV	hsv(291, 71%, 73%)
CMYK	cmyk(10.8%, 71%, 0%, 27.1%)
CIE-LAB	lab(44.65, 62.77, -47.48)
CIE-LCH	lch(44.65, 78.70, 322.90°)
OKLab	oklab(55.03% 0.1649 -0.1328)
OKLCH	oklch(55.03% 0.212 321.2)
XYZ	xyz(25.9070, 14.2919, 47.8389)
Luminance	0.1429 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A636BA #4ABA36

analogous

#6436BA #A636BA #BA368C

triadic

#A636BA #BAA636 #36BAA6

tetradic

#A636BA #BA6436 #4ABA36 #368CBA

square

#A636BA #BA6436 #4ABA36 #368CBA

split-complementary

#A636BA #8CBA36 #36BA64

monochromatic

#511A5B #7C288B #A636BA #BF5DD0 #D18DDE

Accessibility & contrast

On white

5.44

#A636BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#A636BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A636BA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A636BA	#FFFFFF	#000000	##FFFFFF
##A636BA	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#456EB7

Tritanopia (blue-blind)

#A74E75

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a636ba;
/* rgb */ color: rgb(166, 54, 186);
/* oklch */ color: oklch(55.0% 0.212 321.2);

Tailwind

colors: {
  custom: {
    50: '#c477cf',
    500: '#a636ba',
    950: '#000000',
  },
}

SCSS

$custom: #a636ba;
$custom-light: #c477cf;
$custom-dark: #000000;

JSON

{
  "hex": "#a636ba",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 186
  },
  "hsl": {
    "h": 290.909,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55028,
    "c": 0.21171,
    "h": 321.2
  },
  "luminance": 0.1429
}

Semantic roles & 50–950 ramp

primary

#A636BA

secondary

#8EC884

accent

#DE4960

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130914

muted

#827B82

Preview Lab

Preview with #A636BA

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

Preview Lab → · Contrast checker → · Palette generator →