#B539B7#B539B7

#B539B7 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.3% C 0.213 H 327.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#B539B7
RGB	rgb(181, 57, 183)
HSL	hsl(299, 53%, 47%)
HSV	hsv(299, 69%, 72%)
CMYK	cmyk(1.1%, 68.9%, 0%, 28.2%)
CIE-LAB	lab(47.20, 64.46, -41.52)
CIE-LCH	lch(47.20, 76.67, 327.21°)
OKLab	oklab(57.26% 0.1788 -0.115)
OKLCH	oklch(57.26% 0.213 327.3)
XYZ	xyz(29.0660, 16.1709, 46.3809)
Luminance	0.1617 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B539B7 #3BB739

analogous

#7639B7 #B539B7 #B7397A

triadic

#B539B7 #B7B539 #39B7B5

tetradic

#B539B7 #B77639 #3BB739 #397AB7

square

#B539B7 #B77639 #3BB739 #397AB7

split-complementary

#B539B7 #7AB739 #39B776

monochromatic

#591C5A #872A88 #B539B7 #CC60CD #DB8EDC

Accessibility & contrast

On white

4.96

#B539B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#B539B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B539B7

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B539B7	#FFFFFF	#000000	##FFFFFF
##B539B7	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2366BB

Deuteranopia (green-blind)

#5875B4

Tritanopia (blue-blind)

#BA4C74

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b539b7;
/* rgb */ color: rgb(181, 57, 183);
/* oklch */ color: oklch(57.3% 0.213 327.3);

Tailwind

colors: {
  custom: {
    50: '#cf7acd',
    500: '#b539b7',
    950: '#000000',
  },
}

SCSS

$custom: #b539b7;
$custom-light: #cf7acd;
$custom-dark: #000000;

JSON

{
  "hex": "#b539b7",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 183
  },
  "hsl": {
    "h": 299.048,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5726,
    "c": 0.21264,
    "h": 327.3
  },
  "luminance": 0.16169
}

Semantic roles & 50–950 ramp

primary

#B539B7

secondary

#86C785

accent

#DC4C4E

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B539B7

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

Preview Lab → · Contrast checker → · Palette generator →