#B531AC#B531AC

#B531AC is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 55.9% C 0.213 H 331.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B531AC
RGB	rgb(181, 49, 172)
HSL	hsl(304, 57%, 45%)
HSV	hsv(304, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 5%, 29%)
CIE-LAB	lab(45.64, 65.43, -37.52)
CIE-LCH	lch(45.64, 75.43, 330.17°)
OKLab	oklab(55.95% 0.1865 -0.1034)
OKLCH	oklch(55.95% 0.213 331)
XYZ	xyz(27.6007, 15.0011, 40.4635)
Luminance	0.1500 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531AC #31B53A

analogous

#7C31B5 #B531AC #B5316A

triadic

#B531AC #ACB531 #31ACB5

tetradic

#B531AC #B57C31 #31B53A #316AB5

square

#B531AC #B57C31 #31B53A #316AB5

split-complementary

#B531AC #6AB531 #31B57C

monochromatic

#551750 #85247E #B531AC #D053C8 #DD83D7

Accessibility & contrast

On white

5.25

#B531AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#B531AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531AC

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531AC	#FFFFFF	#000000	##FFFFFF
##B531AC	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2560AF

Deuteranopia (green-blind)

#5A72A9

Tritanopia (blue-blind)

#BC416C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b531ac;
/* rgb */ color: rgb(181, 49, 172);
/* oklch */ color: oklch(55.9% 0.213 331.0);

Tailwind

colors: {
  custom: {
    50: '#cf76c5',
    500: '#b531ac',
    950: '#000000',
  },
}

SCSS

$custom: #b531ac;
$custom-light: #cf76c5;
$custom-dark: #000000;

JSON

{
  "hex": "#b531ac",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 172
  },
  "hsl": {
    "h": 304.091,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55948,
    "c": 0.2132,
    "h": 331
  },
  "luminance": 0.14999
}

Semantic roles & 50–950 ramp

primary

#B531AC

secondary

#7BC780

accent

#E15247

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B531AC

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

Preview Lab → · Contrast checker → · Palette generator →