#B637B7#B637B7

#B637B7 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.2% C 0.215 H 327.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B637B7
RGB	rgb(182, 55, 183)
HSL	hsl(300, 54%, 47%)
HSV	hsv(300, 70%, 72%)
CMYK	cmyk(0.5%, 69.9%, 0%, 28.2%)
CIE-LAB	lab(47.10, 65.40, -41.66)
CIE-LCH	lch(47.10, 77.54, 327.50°)
OKLab	oklab(57.22% 0.182 -0.1154)
OKLCH	oklch(57.22% 0.215 327.6)
XYZ	xyz(29.2044, 16.0984, 46.3597)
Luminance	0.1610 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637B7 #38B737

analogous

#7637B7 #B637B7 #B73778

triadic

#B637B7 #B7B637 #37B7B6

tetradic

#B637B7 #B77637 #38B737 #3778B7

square

#B637B7 #B77637 #38B737 #3778B7

split-complementary

#B637B7 #78B737 #37B776

monochromatic

#581B59 #872988 #B637B7 #CD5DCE #DC8CDC

Accessibility & contrast

On white

4.98

#B637B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#B637B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637B7

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637B7	#FFFFFF	#000000	##FFFFFF
##B637B7	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2065BB

Deuteranopia (green-blind)

#5875B4

Tritanopia (blue-blind)

#BB4A73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b637b7;
/* rgb */ color: rgb(182, 55, 183);
/* oklch */ color: oklch(57.2% 0.215 327.6);

Tailwind

colors: {
  custom: {
    50: '#d07acd',
    500: '#b637b7',
    950: '#000000',
  },
}

SCSS

$custom: #b637b7;
$custom-light: #d07acd;
$custom-dark: #000000;

JSON

{
  "hex": "#b637b7",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 183
  },
  "hsl": {
    "h": 299.531,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57223,
    "c": 0.21546,
    "h": 327.6
  },
  "luminance": 0.16096
}

Semantic roles & 50–950 ramp

primary

#B637B7

secondary

#84C783

accent

#DD4B4C

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B637B7

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

Preview Lab → · Contrast checker → · Palette generator →