#B540C7#B540C7

#B540C7 is a mid, highly saturated purple. Relative luminance 0.176; OKLCH L 58.9% C 0.217 H 322.1°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#B540C7
RGB	rgb(181, 64, 199)
HSL	hsl(292, 55%, 52%)
HSV	hsv(292, 68%, 78%)
CMYK	cmyk(9%, 67.8%, 0%, 22%)
CIE-LAB	lab(49.03, 64.61, -47.91)
CIE-LCH	lch(49.03, 80.44, 323.44°)
OKLab	oklab(58.86% 0.1715 -0.1337)
OKLCH	oklch(58.86% 0.217 322.1)
XYZ	xyz(31.1972, 17.6158, 55.7787)
Luminance	0.1761 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B540C7 #52C740

analogous

#7240C7 #B540C7 #C74096

triadic

#B540C7 #C7B540 #40C7B5

tetradic

#B540C7 #C77240 #52C740 #4096C7

square

#B540C7 #C77240 #52C740 #4096C7

split-complementary

#B540C7 #96C740 #40C772

monochromatic

#62206D #8D2E9C #B540C7 #C76FD5 #DA9FE3

Accessibility & contrast

On white

4.64

#B540C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#B540C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B540C7

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B540C7	#FFFFFF	#000000	##FFFFFF
##B540C7	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156CCB

Deuteranopia (green-blind)

#5279C4

Tritanopia (blue-blind)

#B7577F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b540c7;
/* rgb */ color: rgb(181, 64, 199);
/* oklch */ color: oklch(58.9% 0.217 322.1);

Tailwind

colors: {
  custom: {
    50: '#cf7ed8',
    500: '#b540c7',
    950: '#000000',
  },
}

SCSS

$custom: #b540c7;
$custom-light: #cf7ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#b540c7",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 199
  },
  "hsl": {
    "h": 292,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.58861,
    "c": 0.21745,
    "h": 322.1
  },
  "luminance": 0.17614
}

Semantic roles & 50–950 ramp

primary

#B540C7

secondary

#9CCF94

accent

#DE4A5E

background

#FDF8FD

surface

#FAEFFA

border

#D3CAD3

text

#140B15

muted

#837C83

Preview Lab

Preview with #B540C7

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

Preview Lab → · Contrast checker → · Palette generator →