#B637C0#B637C0

#B637C0 is a mid, highly saturated purple. Relative luminance 0.165; OKLCH L 57.7% C 0.223 H 324.8°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#B637C0
RGB	rgb(182, 55, 192)
HSL	hsl(296, 55%, 48%)
HSV	hsv(296, 71%, 75%)
CMYK	cmyk(5.2%, 71.4%, 0%, 24.7%)
CIE-LAB	lab(47.60, 66.92, -46.12)
CIE-LCH	lch(47.60, 81.27, 325.43°)
OKLab	oklab(57.74% 0.1819 -0.1284)
OKLCH	oklch(57.74% 0.223 324.8)
XYZ	xyz(30.1713, 16.4851, 51.4517)
Luminance	0.1648 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637C0 #41C037

analogous

#7137C0 #B637C0 #C03786

triadic

#B637C0 #C0B637 #37C0B6

tetradic

#B637C0 #C07137 #41C037 #3786C0

square

#B637C0 #C07137 #41C037 #3786C0

split-complementary

#B637C0 #86C037 #37C071

monochromatic

#5C1C61 #892990 #B637C0 #CA62D2 #DA92E0

Accessibility & contrast

On white

4.89

#B637C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#B637C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637C0

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637C0	#FFFFFF	#000000	##FFFFFF
##B637C0	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B67C4

Deuteranopia (green-blind)

#5276BD

Tritanopia (blue-blind)

#BA4E78

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b637c0;
/* rgb */ color: rgb(182, 55, 192);
/* oklch */ color: oklch(57.7% 0.223 324.8);

Tailwind

colors: {
  custom: {
    50: '#d07ad3',
    500: '#b637c0',
    950: '#000000',
  },
}

SCSS

$custom: #b637c0;
$custom-light: #d07ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#b637c0",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 295.62,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57744,
    "c": 0.22261,
    "h": 324.8
  },
  "luminance": 0.16483
}

Semantic roles & 50–950 ramp

primary

#B637C0

secondary

#8DCB88

accent

#DF4954

background

#FDF7FD

surface

#FAEEFA

border

#D3C9D3

text

#140A14

muted

#837C83

Preview Lab

Preview with #B637C0

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

Preview Lab → · Contrast checker → · Palette generator →