#B637B9#B637B9

#B637B9 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.3% C 0.217 H 327.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#B637B9
RGB	rgb(182, 55, 185)
HSL	hsl(299, 54%, 47%)
HSV	hsv(299, 70%, 73%)
CMYK	cmyk(1.6%, 70.3%, 0%, 27.5%)
CIE-LAB	lab(47.21, 65.73, -42.66)
CIE-LCH	lch(47.21, 78.36, 327.02°)
OKLab	oklab(57.34% 0.182 -0.1183)
OKLCH	oklch(57.34% 0.217 327)
XYZ	xyz(29.4141, 16.1823, 47.4638)
Luminance	0.1618 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637B9 #3AB937

analogous

#7537B9 #B637B9 #B9377B

triadic

#B637B9 #B9B637 #37B9B6

tetradic

#B637B9 #B97537 #3AB937 #377BB9

square

#B637B9 #B97537 #3AB937 #377BB9

split-complementary

#B637B9 #7BB937 #37B975

monochromatic

#591B5B #88298A #B637B9 #CD5ECF #DB8DDD

Accessibility & contrast

On white

4.96

#B637B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#B637B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637B9

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637B9	#FFFFFF	#000000	##FFFFFF
##B637B9	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D66BD

Deuteranopia (green-blind)

#5676B6

Tritanopia (blue-blind)

#BB4B74

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b637b9;
/* rgb */ color: rgb(182, 55, 185);
/* oklch */ color: oklch(57.3% 0.217 327.0);

Tailwind

colors: {
  custom: {
    50: '#d07ace',
    500: '#b637b9',
    950: '#000000',
  },
}

SCSS

$custom: #b637b9;
$custom-light: #d07ace;
$custom-dark: #000000;

JSON

{
  "hex": "#b637b9",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 185
  },
  "hsl": {
    "h": 298.615,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57337,
    "c": 0.21703,
    "h": 327
  },
  "luminance": 0.1618
}

Semantic roles & 50–950 ramp

primary

#B637B9

secondary

#86C884

accent

#DE4A4E

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B637B9

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

Preview Lab → · Contrast checker → · Palette generator →