#B540D2#B540D2

#B540D2 is a mid, highly saturated purple. Relative luminance 0.181; OKLCH L 59.5% C 0.227 H 318.9°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#B540D2
RGB	rgb(181, 64, 210)
HSL	hsl(288, 62%, 54%)
HSV	hsv(288, 70%, 82%)
CMYK	cmyk(13.8%, 69.5%, 0%, 17.6%)
CIE-LAB	lab(49.67, 66.64, -53.21)
CIE-LCH	lch(49.67, 85.28, 321.40°)
OKLab	oklab(59.53% 0.1711 -0.1492)
OKLCH	oklch(59.53% 0.227 318.9)
XYZ	xyz(32.5208, 18.1452, 62.7496)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B540D2 #5DD240

analogous

#6C40D2 #B540D2 #D240A6

triadic

#B540D2 #D2B540 #40D2B5

tetradic

#B540D2 #D26C40 #5DD240 #40A6D2

square

#B540D2 #D26C40 #5DD240 #40A6D2

split-complementary

#B540D2 #A6D240 #40D26C

monochromatic

#681D7B #9229AC #B540D2 #C872DE #DBA3E9

Accessibility & contrast

On white

4.54

#B540D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#B540D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B540D2

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B540D2	#FFFFFF	#000000	##000000
##B540D2	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED6

Deuteranopia (green-blind)

#497ACF

Tritanopia (blue-blind)

#B55C85

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b540d2;
/* rgb */ color: rgb(181, 64, 210);
/* oklch */ color: oklch(59.5% 0.227 318.9);

Tailwind

colors: {
  custom: {
    50: '#cf7fe0',
    500: '#b540d2',
    950: '#000000',
  },
}

SCSS

$custom: #b540d2;
$custom-light: #cf7fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#b540d2",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 210
  },
  "hsl": {
    "h": 288.082,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.59531,
    "c": 0.22696,
    "h": 318.9
  },
  "luminance": 0.18144
}

Semantic roles & 50–950 ramp

primary

#B540D2

secondary

#A4D698

accent

#E54363

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B540D2

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

Preview Lab → · Contrast checker → · Palette generator →