#B637C6#B637C6

#B637C6 is a mid, highly saturated purple. Relative luminance 0.168; OKLCH L 58.1% C 0.227 H 323.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B637C6
RGB	rgb(182, 55, 198)
HSL	hsl(293, 57%, 50%)
HSV	hsv(293, 72%, 78%)
CMYK	cmyk(8.1%, 72.2%, 0%, 22.4%)
CIE-LAB	lab(47.95, 67.96, -49.04)
CIE-LCH	lch(47.95, 83.81, 324.19°)
OKLab	oklab(58.1% 0.1817 -0.1369)
OKLCH	oklch(58.1% 0.227 323)
XYZ	xyz(30.8497, 16.7565, 55.0245)
Luminance	0.1676 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637C6 #47C637

analogous

#6F37C6 #B637C6 #C6378E

triadic

#B637C6 #C6B637 #37C6B6

tetradic

#B637C6 #C66F37 #47C637 #378EC6

square

#B637C6 #C66F37 #47C637 #378EC6

split-complementary

#B637C6 #8EC637 #37C66F

monochromatic

#5E1C66 #8A2A96 #B637C6 #C866D4 #D996E2

Accessibility & contrast

On white

4.83

#B637C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B637C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637C6

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637C6	#FFFFFF	#000000	##FFFFFF
##B637C6	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CA

Deuteranopia (green-blind)

#4E77C3

Tritanopia (blue-blind)

#B9517C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b637c6;
/* rgb */ color: rgb(182, 55, 198);
/* oklch */ color: oklch(58.1% 0.227 323.0);

Tailwind

colors: {
  custom: {
    50: '#d07ad8',
    500: '#b637c6',
    950: '#000000',
  },
}

SCSS

$custom: #b637c6;
$custom-light: #d07ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#b637c6",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 198
  },
  "hsl": {
    "h": 293.287,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58103,
    "c": 0.22746,
    "h": 323
  },
  "luminance": 0.16755
}

Semantic roles & 50–950 ramp

primary

#B637C6

secondary

#93CD8C

accent

#E04859

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B637C6

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

Preview Lab → · Contrast checker → · Palette generator →