#A636C7#A636C7

#A636C7 is a mid, highly saturated purple. Relative luminance 0.149; OKLCH L 55.9% C 0.223 H 317.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#A636C7
RGB	rgb(166, 54, 199)
HSL	hsl(286, 57%, 50%)
HSV	hsv(286, 73%, 78%)
CMYK	cmyk(16.6%, 72.9%, 0%, 22%)
CIE-LAB	lab(45.46, 65.21, -53.76)
CIE-LCH	lch(45.46, 84.51, 320.50°)
OKLab	oklab(55.86% 0.1639 -0.1512)
OKLCH	oklch(55.86% 0.223 317.3)
XYZ	xyz(27.3523, 14.8700, 55.4512)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A636C7 #57C736

analogous

#5E36C7 #A636C7 #C7369F

triadic

#A636C7 #C7A636 #36C7A6

tetradic

#A636C7 #C75E36 #57C736 #369FC7

square

#A636C7 #C75E36 #57C736 #369FC7

split-complementary

#A636C7 #9FC736 #36C75E

monochromatic

#561C67 #7E2997 #A636C7 #BC65D5 #D195E2

Accessibility & contrast

On white

5.28

#A636C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#A636C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A636C7

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A636C7	#FFFFFF	#000000	##FFFFFF
##A636C7	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CB

Deuteranopia (green-blind)

#3A6FC4

Tritanopia (blue-blind)

#A5547C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a636c7;
/* rgb */ color: rgb(166, 54, 199);
/* oklch */ color: oklch(55.9% 0.223 317.3);

Tailwind

colors: {
  custom: {
    50: '#c578d9',
    500: '#a636c7',
    950: '#000000',
  },
}

SCSS

$custom: #a636c7;
$custom-light: #c578d9;
$custom-dark: #000000;

JSON

{
  "hex": "#a636c7",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 199
  },
  "hsl": {
    "h": 286.345,
    "s": 57.312,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55861,
    "c": 0.22294,
    "h": 317.3
  },
  "luminance": 0.14869
}

Semantic roles & 50–950 ramp

primary

#A636C7

secondary

#9ACE8B

accent

#E1476A

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A15

muted

#827C83

Preview Lab

Preview with #A636C7

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

Preview Lab → · Contrast checker → · Palette generator →