#B537BC#B537BC

#B537BC is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.4% C 0.219 H 325.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#B537BC
RGB	rgb(181, 55, 188)
HSL	hsl(297, 55%, 48%)
HSV	hsv(297, 71%, 74%)
CMYK	cmyk(3.7%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(47.22, 66.02, -44.41)
CIE-LCH	lch(47.22, 79.56, 326.07°)
OKLab	oklab(57.37% 0.1809 -0.1234)
OKLCH	oklch(57.37% 0.219 325.7)
XYZ	xyz(29.4987, 16.1889, 49.1382)
Luminance	0.1619 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B537BC #3EBC37

analogous

#7237BC #B537BC #BC3781

triadic

#B537BC #BCB537 #37BCB5

tetradic

#B537BC #BC7237 #3EBC37 #3781BC

square

#B537BC #BC7237 #3EBC37 #3781BC

split-complementary

#B537BC #81BC37 #37BC72

monochromatic

#5A1B5D #87298D #B537BC #CA60D0 #DA8FDE

Accessibility & contrast

On white

4.96

#B537BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#B537BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B537BC

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B537BC	#FFFFFF	#000000	##FFFFFF
##B537BC	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)

#1566C0

Deuteranopia (green-blind)

#5475B9

Tritanopia (blue-blind)

#B94D76

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b537bc;
/* rgb */ color: rgb(181, 55, 188);
/* oklch */ color: oklch(57.4% 0.219 325.7);

Tailwind

colors: {
  custom: {
    50: '#cf7ad1',
    500: '#b537bc',
    950: '#000000',
  },
}

SCSS

$custom: #b537bc;
$custom-light: #cf7ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#b537bc",
  "rgb": {
    "r": 181,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 296.842,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57366,
    "c": 0.21894,
    "h": 325.7
  },
  "luminance": 0.16187
}

Semantic roles & 50–950 ramp

primary

#B537BC

secondary

#89C986

accent

#DE4A52

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B537BC

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

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