#B537A3#B537A3

#B537A3 is a mid, vivid purple. Relative luminance 0.152; OKLCH L 56.0% C 0.200 H 334.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#B537A3
RGB	rgb(181, 55, 163)
HSL	hsl(309, 53%, 46%)
HSV	hsv(309, 70%, 71%)
CMYK	cmyk(0%, 69.6%, 9.9%, 29%)
CIE-LAB	lab(45.91, 61.96, -31.75)
CIE-LCH	lch(45.91, 69.62, 332.87°)
OKLab	oklab(56% 0.1798 -0.0868)
OKLCH	oklch(56% 0.2 334.2)
XYZ	xyz(27.0333, 15.2027, 36.1539)
Luminance	0.1520 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B537A3 #37B549

analogous

#8837B5 #B537A3 #B53764

triadic

#B537A3 #A3B537 #37A3B5

tetradic

#B537A3 #B58837 #37B549 #3764B5

square

#B537A3 #B58837 #37B549 #3764B5

split-complementary

#B537A3 #64B537 #37B588

monochromatic

#571A4E #862979 #B537A3 #CD5CBD #DC8BD0

Accessibility & contrast

On white

5.20

#B537A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#B537A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B537A3

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B537A3	#FFFFFF	#000000	##FFFFFF
##B537A3	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3561A6

Deuteranopia (green-blind)

#6173A0

Tritanopia (blue-blind)

#BD4169

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b537a3;
/* rgb */ color: rgb(181, 55, 163);
/* oklch */ color: oklch(56.0% 0.200 334.2);

Tailwind

colors: {
  custom: {
    50: '#cf79be',
    500: '#b537a3',
    950: '#000000',
  },
}

SCSS

$custom: #b537a3;
$custom-light: #cf79be;
$custom-dark: #000000;

JSON

{
  "hex": "#b537a3",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 163
  },
  "hsl": {
    "h": 308.571,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55998,
    "c": 0.19969,
    "h": 334.2
  },
  "luminance": 0.152
}

Semantic roles & 50–950 ramp

primary

#B537A3

secondary

#82C68C

accent

#DD604B

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B537A3

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

Preview Lab → · Contrast checker → · Palette generator →