#A636B8#A636B8

#A636B8 is a mid, highly saturated purple. Relative luminance 0.142; OKLCH L 54.9% C 0.210 H 321.8°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#A636B8
RGB	rgb(166, 54, 184)
HSL	hsl(292, 55%, 47%)
HSV	hsv(292, 71%, 72%)
CMYK	cmyk(9.8%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(44.53, 62.40, -46.50)
CIE-LCH	lch(44.53, 77.82, 323.31°)
OKLab	oklab(54.9% 0.165 -0.1299)
OKLCH	oklch(54.9% 0.21 321.8)
XYZ	xyz(25.6958, 14.2074, 46.7269)
Luminance	0.1421 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A636B8 #48B836

analogous

#6536B8 #A636B8 #B83689

triadic

#A636B8 #B8A636 #36B8A6

tetradic

#A636B8 #B86536 #48B836 #3689B8

square

#A636B8 #B86536 #48B836 #3689B8

split-complementary

#A636B8 #89B836 #36B865

monochromatic

#511A59 #7B2889 #A636B8 #BF5CCF #D28BDD

Accessibility & contrast

On white

5.47

#A636B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#A636B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A636B8

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A636B8	#FFFFFF	#000000	##FFFFFF
##A636B8	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BC

Deuteranopia (green-blind)

#476DB5

Tritanopia (blue-blind)

#A84D73

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a636b8;
/* rgb */ color: rgb(166, 54, 184);
/* oklch */ color: oklch(54.9% 0.210 321.8);

Tailwind

colors: {
  custom: {
    50: '#c477ce',
    500: '#a636b8',
    950: '#000000',
  },
}

SCSS

$custom: #a636b8;
$custom-light: #c477ce;
$custom-dark: #000000;

JSON

{
  "hex": "#a636b8",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 291.692,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54904,
    "c": 0.20999,
    "h": 321.8
  },
  "luminance": 0.14206
}

Semantic roles & 50–950 ramp

primary

#A636B8

secondary

#8CC782

accent

#DE4A5E

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130914

muted

#827B82

Preview Lab

Preview with #A636B8

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

Preview Lab → · Contrast checker → · Palette generator →