#B543D3#B543D3

#B543D3 is a mid, highly saturated purple. Relative luminance 0.185; OKLCH L 59.9% C 0.224 H 318.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#B543D3
RGB	rgb(181, 67, 211)
HSL	hsl(288, 62%, 55%)
HSV	hsv(288, 68%, 83%)
CMYK	cmyk(14.2%, 68.2%, 0%, 17.3%)
CIE-LAB	lab(50.15, 65.66, -53.02)
CIE-LCH	lch(50.15, 84.39, 321.08°)
OKLab	oklab(59.89% 0.1679 -0.1486)
OKLCH	oklch(59.89% 0.224 318.5)
XYZ	xyz(32.8195, 18.5427, 63.4657)
Luminance	0.1854 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B543D3 #61D343

analogous

#6D43D3 #B543D3 #D343A9

triadic

#B543D3 #D3B543 #43D3B5

tetradic

#B543D3 #D36D43 #61D343 #43A9D3

square

#B543D3 #D36D43 #61D343 #43A9D3

split-complementary

#B543D3 #A9D343 #43D36D

monochromatic

#6A1E7E #9429B0 #B543D3 #C975DF #DCA6EA

Accessibility & contrast

On white

4.46

#B543D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#B543D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B543D3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B543D3	#FFFFFF	#000000	##000000
##B543D3	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#4B7BD0

Tritanopia (blue-blind)

#B55E86

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b543d3;
/* rgb */ color: rgb(181, 67, 211);
/* oklch */ color: oklch(59.9% 0.224 318.5);

Tailwind

colors: {
  custom: {
    50: '#cf80e1',
    500: '#b543d3',
    950: '#000000',
  },
}

SCSS

$custom: #b543d3;
$custom-light: #cf80e1;
$custom-dark: #000000;

JSON

{
  "hex": "#b543d3",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 211
  },
  "hsl": {
    "h": 287.5,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.59891,
    "c": 0.22424,
    "h": 318.5
  },
  "luminance": 0.18541
}

Semantic roles & 50–950 ramp

primary

#B543D3

secondary

#A7D79A

accent

#E54365

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B543D3

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

Preview Lab → · Contrast checker → · Palette generator →