#B537B7#B537B7

#B537B7 is a mid, highly saturated purple. Relative luminance 0.160; OKLCH L 57.1% C 0.215 H 327.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#B537B7
RGB	rgb(181, 55, 183)
HSL	hsl(299, 54%, 47%)
HSV	hsv(299, 70%, 72%)
CMYK	cmyk(1.1%, 69.9%, 0%, 28.2%)
CIE-LAB	lab(46.94, 65.18, -41.92)
CIE-LCH	lch(46.94, 77.50, 327.25°)
OKLab	oklab(57.08% 0.1809 -0.1162)
OKLCH	oklch(57.08% 0.215 327.3)
XYZ	xyz(28.9690, 15.9770, 46.3486)
Luminance	0.1598 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B537B7 #39B737

analogous

#7537B7 #B537B7 #B73779

triadic

#B537B7 #B7B537 #37B7B5

tetradic

#B537B7 #B77537 #39B737 #3779B7

square

#B537B7 #B77537 #39B737 #3779B7

split-complementary

#B537B7 #79B737 #37B775

monochromatic

#581B59 #862988 #B537B7 #CD5DCE #DB8CDC

Accessibility & contrast

On white

5.01

#B537B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B537B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B537B7

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B537B7	#FFFFFF	#000000	##FFFFFF
##B537B7	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F65BB

Deuteranopia (green-blind)

#5775B4

Tritanopia (blue-blind)

#BA4A73

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b537b7;
/* rgb */ color: rgb(181, 55, 183);
/* oklch */ color: oklch(57.1% 0.215 327.3);

Tailwind

colors: {
  custom: {
    50: '#cf79cd',
    500: '#b537b7',
    950: '#000000',
  },
}

SCSS

$custom: #b537b7;
$custom-light: #cf79cd;
$custom-dark: #000000;

JSON

{
  "hex": "#b537b7",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 183
  },
  "hsl": {
    "h": 299.063,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57078,
    "c": 0.21497,
    "h": 327.3
  },
  "luminance": 0.15975
}

Semantic roles & 50–950 ramp

primary

#B537B7

secondary

#84C783

accent

#DD4B4D

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B537B7

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

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