#A637AF#A637AF

#A637AF is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.5% C 0.201 H 324.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#A637AF
RGB	rgb(166, 55, 175)
HSL	hsl(296, 52%, 45%)
HSV	hsv(296, 69%, 69%)
CMYK	cmyk(5.1%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(44.14, 60.40, -41.82)
CIE-LCH	lch(44.14, 73.46, 325.30°)
OKLab	oklab(54.46% 0.1642 -0.1163)
OKLCH	oklch(54.46% 0.201 324.7)
XYZ	xyz(24.8293, 13.9360, 41.9313)
Luminance	0.1394 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A637AF #40AF37

analogous

#6A37AF #A637AF #AF377C

triadic

#A637AF #AFA637 #37AFA6

tetradic

#A637AF #AF6A37 #40AF37 #377CAF

square

#A637AF #AF6A37 #40AF37 #377CAF

split-complementary

#A637AF #7CAF37 #37AF6A

monochromatic

#4E1A52 #7A2880 #A637AF #C259CB #D387D9

Accessibility & contrast

On white

5.55

#A637AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#A637AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A637AF

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A637AF	#FFFFFF	#000000	##FFFFFF
##A637AF	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A60B2

Deuteranopia (green-blind)

#4E6DAC

Tritanopia (blue-blind)

#A94A6F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a637af;
/* rgb */ color: rgb(166, 55, 175);
/* oklch */ color: oklch(54.5% 0.201 324.7);

Tailwind

colors: {
  custom: {
    50: '#c477c7',
    500: '#a637af',
    950: '#000000',
  },
}

SCSS

$custom: #a637af;
$custom-light: #c477c7;
$custom-dark: #000000;

JSON

{
  "hex": "#a637af",
  "rgb": {
    "r": 166,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 295.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54458,
    "c": 0.20116,
    "h": 324.7
  },
  "luminance": 0.13935
}

Semantic roles & 50–950 ramp

primary

#A637AF

secondary

#84C37F

accent

#DC4C57

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A637AF

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

Preview Lab → · Contrast checker → · Palette generator →