#B539CA#B539CA

#B539CA is a mid, highly saturated purple. Relative luminance 0.170; OKLCH L 58.4% C 0.228 H 321.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#B539CA
RGB	rgb(181, 57, 202)
HSL	hsl(291, 58%, 51%)
HSV	hsv(291, 72%, 79%)
CMYK	cmyk(10.4%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(48.28, 67.76, -50.84)
CIE-LCH	lch(48.28, 84.71, 323.12°)
OKLab	oklab(58.38% 0.1784 -0.1422)
OKLCH	oklch(58.38% 0.228 321.4)
XYZ	xyz(31.1787, 17.0160, 57.5078)
Luminance	0.1701 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B539CA #4ECA39

analogous

#6C39CA #B539CA #CA3997

triadic

#B539CA #CAB539 #39CAB5

tetradic

#B539CA #CA6C39 #4ECA39 #3997CA

square

#B539CA #CA6C39 #4ECA39 #3997CA

split-complementary

#B539CA #97CA39 #39CA6C

monochromatic

#601D6C #8B2A9C #B539CA #C769D7 #D99AE4

Accessibility & contrast

On white

4.77

#B539CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#B539CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B539CA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B539CA	#FFFFFF	#000000	##FFFFFF
##B539CA	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#4B77C7

Tritanopia (blue-blind)

#B7547E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b539ca;
/* rgb */ color: rgb(181, 57, 202);
/* oklch */ color: oklch(58.4% 0.228 321.4);

Tailwind

colors: {
  custom: {
    50: '#cf7bdb',
    500: '#b539ca',
    950: '#000000',
  },
}

SCSS

$custom: #b539ca;
$custom-light: #cf7bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#b539ca",
  "rgb": {
    "r": 181,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 291.31,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58383,
    "c": 0.22813,
    "h": 321.4
  },
  "luminance": 0.17014
}

Semantic roles & 50–950 ramp

primary

#B539CA

secondary

#99D08F

accent

#E1475D

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B539CA

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

Preview Lab → · Contrast checker → · Palette generator →