#B543D5#B543D5

#B543D5 is a mid, highly saturated purple. Relative luminance 0.186; OKLCH L 60.0% C 0.226 H 317.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#B543D5
RGB	rgb(181, 67, 213)
HSL	hsl(287, 63%, 55%)
HSV	hsv(287, 69%, 84%)
CMYK	cmyk(15%, 68.5%, 0%, 16.5%)
CIE-LAB	lab(50.27, 66.04, -53.97)
CIE-LCH	lch(50.27, 85.29, 320.74°)
OKLab	oklab(60.01% 0.1678 -0.1514)
OKLCH	oklch(60.01% 0.226 317.9)
XYZ	xyz(33.0718, 18.6436, 64.7944)
Luminance	0.1864 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B543D5 #63D543

analogous

#6C43D5 #B543D5 #D543AC

triadic

#B543D5 #D5B543 #43D5B5

tetradic

#B543D5 #D56C43 #63D543 #43ACD5

square

#B543D5 #D56C43 #63D543 #43ACD5

split-complementary

#B543D5 #ACD543 #43D56C

monochromatic

#6B1D81 #9428B3 #B543D5 #C975E0 #DCA7EB

Accessibility & contrast

On white

4.44

#B543D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#B543D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B543D5

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B543D5	#FFFFFF	#000000	##000000
##B543D5	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D9

Deuteranopia (green-blind)

#497BD2

Tritanopia (blue-blind)

#B45F87

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b543d5;
/* rgb */ color: rgb(181, 67, 213);
/* oklch */ color: oklch(60.0% 0.226 317.9);

Tailwind

colors: {
  custom: {
    50: '#cf80e3',
    500: '#b543d5',
    950: '#000000',
  },
}

SCSS

$custom: #b543d5;
$custom-light: #cf80e3;
$custom-dark: #000000;

JSON

{
  "hex": "#b543d5",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 213
  },
  "hsl": {
    "h": 286.849,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.60015,
    "c": 0.22601,
    "h": 317.9
  },
  "luminance": 0.18642
}

Semantic roles & 50–950 ramp

primary

#B543D5

secondary

#A9D99B

accent

#E74166

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B543D5

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

Preview Lab → · Contrast checker → · Palette generator →