#A636C4#A636C4

#A636C4 is a mid, highly saturated purple. Relative luminance 0.147; OKLCH L 55.7% C 0.220 H 318.2°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#A636C4
RGB	rgb(166, 54, 196)
HSL	hsl(287, 57%, 49%)
HSV	hsv(287, 72%, 77%)
CMYK	cmyk(15.3%, 72.4%, 0%, 23.1%)
CIE-LAB	lab(45.27, 64.64, -52.32)
CIE-LCH	lch(45.27, 83.16, 321.01°)
OKLab	oklab(55.67% 0.1642 -0.147)
OKLCH	oklch(55.67% 0.22 318.2)
XYZ	xyz(27.0075, 14.7321, 53.6348)
Luminance	0.1473 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A636C4 #54C436

analogous

#5F36C4 #A636C4 #C4369B

triadic

#A636C4 #C4A636 #36C4A6

tetradic

#A636C4 #C45F36 #54C436 #369BC4

square

#A636C4 #C45F36 #54C436 #369BC4

split-complementary

#A636C4 #9BC436 #36C45F

monochromatic

#551C64 #7D2994 #A636C4 #BC63D4 #D193E1

Accessibility & contrast

On white

5.32

#A636C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#A636C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A636C4

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A636C4	#FFFFFF	#000000	##FFFFFF
##A636C4	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C8

Deuteranopia (green-blind)

#3D6FC1

Tritanopia (blue-blind)

#A5537A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #a636c4;
/* rgb */ color: rgb(166, 54, 196);
/* oklch */ color: oklch(55.7% 0.220 318.2);

Tailwind

colors: {
  custom: {
    50: '#c478d6',
    500: '#a636c4',
    950: '#000000',
  },
}

SCSS

$custom: #a636c4;
$custom-light: #c478d6;
$custom-dark: #000000;

JSON

{
  "hex": "#a636c4",
  "rgb": {
    "r": 166,
    "g": 54,
    "b": 196
  },
  "hsl": {
    "h": 287.324,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55665,
    "c": 0.22033,
    "h": 318.2
  },
  "luminance": 0.14731
}

Semantic roles & 50–950 ramp

primary

#A636C4

secondary

#98CC89

accent

#E04868

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A636C4

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

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