#B540AC#B540AC

#B540AC is a mid, vivid purple. Relative luminance 0.165; OKLCH L 57.4% C 0.195 H 331.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#B540AC
RGB	rgb(181, 64, 172)
HSL	hsl(305, 48%, 48%)
HSV	hsv(305, 65%, 71%)
CMYK	cmyk(0%, 64.6%, 5%, 29%)
CIE-LAB	lab(47.59, 59.94, -34.45)
CIE-LCH	lch(47.59, 69.13, 330.11°)
OKLab	oklab(57.36% 0.1706 -0.0946)
OKLCH	oklch(57.36% 0.195 331)
XYZ	xyz(28.3358, 16.4712, 40.7086)
Luminance	0.1647 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B540AC #40B549

analogous

#8340B5 #B540AC #B54072

triadic

#B540AC #ACB540 #40ACB5

tetradic

#B540AC #B58340 #40B549 #4072B5

square

#B540AC #B58340 #40B549 #4072B5

split-complementary

#B540AC #72B540 #40B583

monochromatic

#5B2056 #883081 #B540AC #CA68C2 #DA96D5

Accessibility & contrast

On white

4.89

#B540AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#B540AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B540AC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B540AC	#FFFFFF	#000000	##FFFFFF
##B540AC	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3866AF

Deuteranopia (green-blind)

#6177A9

Tritanopia (blue-blind)

#BC4C70

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b540ac;
/* rgb */ color: rgb(181, 64, 172);
/* oklch */ color: oklch(57.4% 0.195 331.0);

Tailwind

colors: {
  custom: {
    50: '#ce7dc5',
    500: '#b540ac',
    950: '#000000',
  },
}

SCSS

$custom: #b540ac;
$custom-light: #ce7dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#b540ac",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 172
  },
  "hsl": {
    "h": 304.615,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57356,
    "c": 0.19509,
    "h": 331
  },
  "luminance": 0.16469
}

Semantic roles & 50–950 ramp

primary

#B540AC

secondary

#8BC590

accent

#D75B50

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B540AC

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

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