#B540C0#B540C0

#B540C0 is a mid, highly saturated purple. Relative luminance 0.173; OKLCH L 58.5% C 0.211 H 324.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#B540C0
RGB	rgb(181, 64, 192)
HSL	hsl(295, 50%, 50%)
HSV	hsv(295, 67%, 75%)
CMYK	cmyk(5.7%, 66.7%, 0%, 24.7%)
CIE-LAB	lab(48.63, 63.36, -44.49)
CIE-LCH	lch(48.63, 77.42, 324.92°)
OKLab	oklab(58.45% 0.1716 -0.1237)
OKLCH	oklch(58.45% 0.212 324.2)
XYZ	xyz(30.4031, 17.2981, 51.5964)
Luminance	0.1730 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B540C0 #4BC040

analogous

#7540C0 #B540C0 #C0408B

triadic

#B540C0 #C0B540 #40C0B5

tetradic

#B540C0 #C07540 #4BC040 #408BC0

square

#B540C0 #C07540 #4BC040 #408BC0

split-complementary

#B540C0 #8BC040 #40C075

monochromatic

#5F2164 #8A3092 #B540C0 #C76ECF #D99CDE

Accessibility & contrast

On white

4.71

#B540C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#B540C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B540C0

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B540C0	#FFFFFF	#000000	##FFFFFF
##B540C0	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226AC4

Deuteranopia (green-blind)

#5678BD

Tritanopia (blue-blind)

#B8547B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b540c0;
/* rgb */ color: rgb(181, 64, 192);
/* oklch */ color: oklch(58.5% 0.211 324.2);

Tailwind

colors: {
  custom: {
    50: '#cf7ed3',
    500: '#b540c0',
    950: '#000000',
  },
}

SCSS

$custom: #b540c0;
$custom-light: #cf7ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#b540c0",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 192
  },
  "hsl": {
    "h": 294.844,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58452,
    "c": 0.2115,
    "h": 324.2
  },
  "luminance": 0.17296
}

Semantic roles & 50–950 ramp

primary

#B540C0

secondary

#96CB91

accent

#DA4E5A

background

#FDF8FD

surface

#FAEFFA

border

#D3CAD3

text

#140B14

muted

#837C83

Preview Lab

Preview with #B540C0

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

Preview Lab → · Contrast checker → · Palette generator →