#B543CA#B543CA

#B543CA is a mid, highly saturated purple. Relative luminance 0.181; OKLCH L 59.3% C 0.216 H 321.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#B543CA
RGB	rgb(181, 67, 202)
HSL	hsl(291, 56%, 53%)
HSV	hsv(291, 67%, 79%)
CMYK	cmyk(10.4%, 66.8%, 0%, 20.8%)
CIE-LAB	lab(49.62, 63.97, -48.69)
CIE-LCH	lch(49.62, 80.40, 322.72°)
OKLab	oklab(59.34% 0.1682 -0.136)
OKLCH	oklch(59.34% 0.216 321)
XYZ	xyz(31.7227, 18.1040, 57.6891)
Luminance	0.1810 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B543CA #58CA43

analogous

#7243CA #B543CA #CA439B

triadic

#B543CA #CAB543 #43CAB5

tetradic

#B543CA #CA7243 #58CA43 #439BCA

square

#B543CA #CA7243 #58CA43 #439BCA

split-complementary

#B543CA #9BCA43 #43CA72

monochromatic

#662072 #902EA2 #B543CA #C873D7 #DBA2E5

Accessibility & contrast

On white

4.55

#B543CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#B543CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B543CA

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B543CA	#FFFFFF	#000000	##000000
##B543CA	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#176ECE

Deuteranopia (green-blind)

#527AC7

Tritanopia (blue-blind)

#B65A81

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b543ca;
/* rgb */ color: rgb(181, 67, 202);
/* oklch */ color: oklch(59.3% 0.216 321.0);

Tailwind

colors: {
  custom: {
    50: '#cf80db',
    500: '#b543ca',
    950: '#000000',
  },
}

SCSS

$custom: #b543ca;
$custom-light: #cf80db;
$custom-dark: #000000;

JSON

{
  "hex": "#b543ca",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 202
  },
  "hsl": {
    "h": 290.667,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59344,
    "c": 0.21632,
    "h": 321
  },
  "luminance": 0.18102
}

Semantic roles & 50–950 ramp

primary

#B543CA

secondary

#A0D297

accent

#DF4860

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B543CA

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

Preview Lab → · Contrast checker → · Palette generator →