#B637BA#B637BA

#B637BA is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.4% C 0.218 H 326.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#B637BA
RGB	rgb(182, 55, 186)
HSL	hsl(298, 54%, 47%)
HSV	hsv(298, 70%, 73%)
CMYK	cmyk(2.2%, 70.4%, 0%, 27.1%)
CIE-LAB	lab(47.27, 65.90, -43.16)
CIE-LCH	lch(47.27, 78.77, 326.78°)
OKLab	oklab(57.39% 0.182 -0.1197)
OKLCH	oklch(57.39% 0.218 326.7)
XYZ	xyz(29.5200, 16.2246, 48.0217)
Luminance	0.1622 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B637BA #3BBA37

analogous

#7537BA #B637BA #BA377D

triadic

#B637BA #BAB637 #37BAB6

tetradic

#B637BA #BA7537 #3BBA37 #377DBA

square

#B637BA #BA7537 #3BBA37 #377DBA

split-complementary

#B637BA #7DBA37 #37BA75

monochromatic

#5A1B5C #88298B #B637BA #CC5FD0 #DB8EDE

Accessibility & contrast

On white

4.95

#B637BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#B637BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B637BA

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B637BA	#FFFFFF	#000000	##FFFFFF
##B637BA	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B66BE

Deuteranopia (green-blind)

#5676B7

Tritanopia (blue-blind)

#BB4C75

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b637ba;
/* rgb */ color: rgb(182, 55, 186);
/* oklch */ color: oklch(57.4% 0.218 326.7);

Tailwind

colors: {
  custom: {
    50: '#d07acf',
    500: '#b637ba',
    950: '#000000',
  },
}

SCSS

$custom: #b637ba;
$custom-light: #d07acf;
$custom-dark: #000000;

JSON

{
  "hex": "#b637ba",
  "rgb": {
    "r": 182,
    "g": 55,
    "b": 186
  },
  "hsl": {
    "h": 298.168,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57394,
    "c": 0.21782,
    "h": 326.7
  },
  "luminance": 0.16223
}

Semantic roles & 50–950 ramp

primary

#B637BA

secondary

#87C885

accent

#DE4A4F

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B637BA

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

Preview Lab → · Contrast checker → · Palette generator →