#B539BC#B539BC

#B539BC is a mid, highly saturated purple. Relative luminance 0.164; OKLCH L 57.5% C 0.217 H 325.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B539BC
RGB	rgb(181, 57, 188)
HSL	hsl(297, 53%, 48%)
HSV	hsv(297, 70%, 74%)
CMYK	cmyk(3.7%, 69.7%, 0%, 26.3%)
CIE-LAB	lab(47.47, 65.31, -44.01)
CIE-LCH	lch(47.47, 78.75, 326.03°)
OKLab	oklab(57.55% 0.1789 -0.1223)
OKLCH	oklch(57.55% 0.217 325.6)
XYZ	xyz(29.5956, 16.3828, 49.1706)
Luminance	0.1638 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B539BC #40BC39

analogous

#7339BC #B539BC #BC3981

triadic

#B539BC #BCB539 #39BCB5

tetradic

#B539BC #BC7339 #40BC39 #3981BC

square

#B539BC #BC7339 #40BC39 #3981BC

split-complementary

#B539BC #81BC39 #39BC73

monochromatic

#5B1D5E #882B8D #B539BC #CA63D0 #DA92DE

Accessibility & contrast

On white

4.91

#B539BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B539BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B539BC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B539BC	#FFFFFF	#000000	##FFFFFF
##B539BC	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A67C0

Deuteranopia (green-blind)

#5576B9

Tritanopia (blue-blind)

#B94E77

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b539bc;
/* rgb */ color: rgb(181, 57, 188);
/* oklch */ color: oklch(57.5% 0.217 325.6);

Tailwind

colors: {
  custom: {
    50: '#cf7bd1',
    500: '#b539bc',
    950: '#000000',
  },
}

SCSS

$custom: #b539bc;
$custom-light: #cf7bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#b539bc",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 188
  },
  "hsl": {
    "h": 296.794,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57546,
    "c": 0.21666,
    "h": 325.6
  },
  "luminance": 0.16381
}

Semantic roles & 50–950 ramp

primary

#B539BC

secondary

#8BC988

accent

#DD4B53

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B539BC

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

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