#A636D0#A636D0

#A636D0 is a mid, highly saturated purple. Relative luminance 0.153; OKLCH L 56.5% C 0.231 H 314.9°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#A636D0
RGB	rgb(166, 54, 208)
HSL	hsl(284, 62%, 51%)
HSV	hsv(284, 74%, 82%)
CMYK	cmyk(20.2%, 74%, 0%, 18.4%)
CIE-LAB	lab(46.04, 66.95, -58.01)
CIE-LCH	lch(46.04, 88.59, 319.09°)
OKLab	oklab(56.46% 0.1628 -0.1636)
OKLCH	oklch(56.46% 0.231 314.9)
XYZ	xyz(28.4283, 15.3004, 61.1181)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A636D0 #60D036

analogous

#5936D0 #A636D0 #D036AD

triadic

#A636D0 #D0A636 #36D0A6

tetradic

#A636D0 #D05936 #60D036 #36ADD0

square

#A636D0 #D05936 #60D036 #36ADD0

split-complementary

#A636D0 #ADD036 #36D059

monochromatic

#5A1A71 #8126A3 #A636D0 #BC68DC #D299E7

Accessibility & contrast

On white

5.17

#A636D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#A636D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A636D0

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A636D0	#FFFFFF	#000000	##FFFFFF
##A636D0	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D4

Deuteranopia (green-blind)

#2F70CD

Tritanopia (blue-blind)

#A25881

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a636d0;
/* rgb */ color: rgb(166, 54, 208);
/* oklch */ color: oklch(56.5% 0.231 314.9);

Tailwind

colors: {
  custom: {
    50: '#c578df',
    500: '#a636d0',
    950: '#000000',
  },
}

SCSS

$custom: #a636d0;
$custom-light: #c578df;
$custom-dark: #000000;

JSON

{
  "hex": "#a636d0",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 208
  },
  "hsl": {
    "h": 283.636,
    "s": 62.097,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56464,
    "c": 0.23082,
    "h": 314.9
  },
  "luminance": 0.15299
}

Semantic roles & 50–950 ramp

primary

#A636D0

secondary

#A1D38F

accent

#E5436F

background

#FCF7FD

surface

#F9EEFB

border

#D2C9D4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A636D0

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

Preview Lab → · Contrast checker → · Palette generator →