#B539D5#B539D5

#B539D5 is a mid, highly saturated purple. Relative luminance 0.176; OKLCH L 59.1% C 0.237 H 318.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#B539D5
RGB	rgb(181, 57, 213)
HSL	hsl(288, 65%, 53%)
HSV	hsv(288, 73%, 84%)
CMYK	cmyk(15%, 73.2%, 0%, 16.5%)
CIE-LAB	lab(48.95, 69.77, -56.08)
CIE-LCH	lch(48.95, 89.51, 321.21°)
OKLab	oklab(59.08% 0.1775 -0.1575)
OKLCH	oklch(59.08% 0.237 318.4)
XYZ	xyz(32.5278, 17.5556, 64.6131)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B539D5 #59D539

analogous

#6739D5 #B539D5 #D539A7

triadic

#B539D5 #D5B539 #39D5B5

tetradic

#B539D5 #D56739 #59D539 #39A7D5

square

#B539D5 #D56739 #59D539 #39A7D5

split-complementary

#B539D5 #A7D539 #39D567

monochromatic

#661A7A #9025AC #B539D5 #C86BE0 #DB9EEA

Accessibility & contrast

On white

4.66

#B539D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#B539D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B539D5

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B539D5	#FFFFFF	#000000	##FFFFFF
##B539D5	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#4178D1

Tritanopia (blue-blind)

#B45985

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b539d5;
/* rgb */ color: rgb(181, 57, 213);
/* oklch */ color: oklch(59.1% 0.237 318.4);

Tailwind

colors: {
  custom: {
    50: '#cf7be3',
    500: '#b539d5',
    950: '#000000',
  },
}

SCSS

$custom: #b539d5;
$custom-light: #cf7be3;
$custom-dark: #000000;

JSON

{
  "hex": "#b539d5",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 213
  },
  "hsl": {
    "h": 287.692,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.59077,
    "c": 0.23734,
    "h": 318.4
  },
  "luminance": 0.17554
}

Semantic roles & 50–950 ramp

primary

#B539D5

secondary

#A1D793

accent

#E84062

background

#FDF8FE

surface

#FAEFFC

border

#D3CAD5

text

#140A15

muted

#837C84

Preview Lab

Preview with #B539D5

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

Preview Lab → · Contrast checker → · Palette generator →