#A636B4#A636B4

#A636B4 is a mid, highly saturated purple. Relative luminance 0.140; OKLCH L 54.7% C 0.207 H 323.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#A636B4
RGB	rgb(166, 54, 180)
HSL	hsl(293, 54%, 46%)
HSV	hsv(293, 70%, 71%)
CMYK	cmyk(7.8%, 70%, 0%, 29.4%)
CIE-LAB	lab(44.29, 61.68, -44.52)
CIE-LCH	lch(44.29, 76.07, 324.18°)
OKLab	oklab(54.66% 0.1651 -0.1241)
OKLCH	oklch(54.66% 0.207 323.1)
XYZ	xyz(25.2825, 14.0421, 44.5499)
Luminance	0.1404 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A636B4 #44B436

analogous

#6736B4 #A636B4 #B43683

triadic

#A636B4 #B4A636 #36B4A6

tetradic

#A636B4 #B46736 #44B436 #3683B4

square

#A636B4 #B46736 #44B436 #3683B4

split-complementary

#A636B4 #83B436 #36B467

monochromatic

#4F1A56 #7B2885 #A636B4 #C15ACD #D289DC

Accessibility & contrast

On white

5.51

#A636B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#A636B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A636B4

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A636B4	#FFFFFF	#000000	##FFFFFF
##A636B4	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B60B8

Deuteranopia (green-blind)

#4A6DB1

Tritanopia (blue-blind)

#A94C71

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a636b4;
/* rgb */ color: rgb(166, 54, 180);
/* oklch */ color: oklch(54.7% 0.207 323.1);

Tailwind

colors: {
  custom: {
    50: '#c477cb',
    500: '#a636b4',
    950: '#000000',
  },
}

SCSS

$custom: #a636b4;
$custom-light: #c477cb;
$custom-dark: #000000;

JSON

{
  "hex": "#a636b4",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 180
  },
  "hsl": {
    "h": 293.333,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54659,
    "c": 0.20659,
    "h": 323.1
  },
  "luminance": 0.14041
}

Semantic roles & 50–950 ramp

primary

#A636B4

secondary

#88C680

accent

#DD4B5B

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A636B4

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

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