#B637D2#B637D2

#B637D2 is a mid, highly saturated purple. Relative luminance 0.173; OKLCH L 58.9% C 0.237 H 319.6°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#B637D2
RGB	rgb(182, 55, 210)
HSL	hsl(289, 63%, 52%)
HSV	hsv(289, 74%, 82%)
CMYK	cmyk(13.3%, 73.8%, 0%, 17.6%)
CIE-LAB	lab(48.68, 70.10, -54.80)
CIE-LCH	lch(48.68, 88.98, 321.99°)
OKLab	oklab(58.85% 0.1808 -0.1537)
OKLCH	oklch(58.85% 0.237 319.6)
XYZ	xyz(32.2890, 17.3322, 62.6049)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637D2 #53D237

analogous

#6937D2 #B637D2 #D237A1

triadic

#B637D2 #D2B637 #37D2B6

tetradic

#B637D2 #D26937 #53D237 #37A1D2

square

#B637D2 #D26937 #53D237 #37A1D2

split-complementary

#B637D2 #A1D237 #37D269

monochromatic

#641A74 #8F25A6 #B637D2 #C869DD #DA9BE8

Accessibility & contrast

On white

4.70

#B637D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#B637D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637D2

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637D2	#FFFFFF	#000000	##FFFFFF
##B637D2	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD6

Deuteranopia (green-blind)

#4478CE

Tritanopia (blue-blind)

#B65682

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b637d2;
/* rgb */ color: rgb(182, 55, 210);
/* oklch */ color: oklch(58.9% 0.237 319.6);

Tailwind

colors: {
  custom: {
    50: '#d07be0',
    500: '#b637d2',
    950: '#000000',
  },
}

SCSS

$custom: #b637d2;
$custom-light: #d07be0;
$custom-dark: #000000;

JSON

{
  "hex": "#b637d2",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 210
  },
  "hsl": {
    "h": 289.161,
    "s": 63.265,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58851,
    "c": 0.23731,
    "h": 319.6
  },
  "luminance": 0.17331
}

Semantic roles & 50–950 ramp

primary

#B637D2

secondary

#9DD490

accent

#E6415F

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B637D2

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

Preview Lab → · Contrast checker → · Palette generator →