#B539BB#B539BB

#B539BB is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.5% C 0.216 H 326.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#B539BB
RGB	rgb(181, 57, 187)
HSL	hsl(297, 53%, 48%)
HSV	hsv(297, 70%, 73%)
CMYK	cmyk(3.2%, 69.5%, 0%, 26.7%)
CIE-LAB	lab(47.42, 65.14, -43.51)
CIE-LCH	lch(47.42, 78.33, 326.26°)
OKLab	oklab(57.49% 0.1789 -0.1208)
OKLCH	oklch(57.49% 0.216 326)
XYZ	xyz(29.4882, 16.3398, 48.6048)
Luminance	0.1634 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B539BB #3FBB39

analogous

#7439BB #B539BB #BB3980

triadic

#B539BB #BBB539 #39BBB5

tetradic

#B539BB #BB7439 #3FBB39 #3980BB

square

#B539BB #BB7439 #3FBB39 #3980BB

split-complementary

#B539BB #80BB39 #39BB74

monochromatic

#5A1C5D #882B8C #B539BB #CA62CF #DA91DD

Accessibility & contrast

On white

4.92

#B539BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#B539BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B539BB

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B539BB	#FFFFFF	#000000	##FFFFFF
##B539BB	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C67BF

Deuteranopia (green-blind)

#5576B8

Tritanopia (blue-blind)

#BA4E76

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b539bb;
/* rgb */ color: rgb(181, 57, 187);
/* oklch */ color: oklch(57.5% 0.216 326.0);

Tailwind

colors: {
  custom: {
    50: '#cf7ad0',
    500: '#b539bb',
    950: '#000000',
  },
}

SCSS

$custom: #b539bb;
$custom-light: #cf7ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#b539bb",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 187
  },
  "hsl": {
    "h": 297.231,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57488,
    "c": 0.21585,
    "h": 326
  },
  "luminance": 0.16338
}

Semantic roles & 50–950 ramp

primary

#B539BB

secondary

#8AC887

accent

#DD4B52

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B539BB

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

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