#B531AB#B531AB

#B531AB is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 55.9% C 0.212 H 331.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#B531AB
RGB	rgb(181, 49, 171)
HSL	hsl(305, 57%, 45%)
HSV	hsv(305, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 5.5%, 29%)
CIE-LAB	lab(45.58, 65.28, -37.01)
CIE-LCH	lch(45.58, 75.04, 330.45°)
OKLab	oklab(55.89% 0.1864 -0.1019)
OKLCH	oklch(55.89% 0.212 331.3)
XYZ	xyz(27.5050, 14.9629, 39.9597)
Luminance	0.1496 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531AB #31B53B

analogous

#7D31B5 #B531AB #B53169

triadic

#B531AB #ABB531 #31ABB5

tetradic

#B531AB #B57D31 #31B53B #3169B5

square

#B531AB #B57D31 #31B53B #3169B5

split-complementary

#B531AB #69B531 #31B57D

monochromatic

#551750 #85247D #B531AB #D053C7 #DD83D7

Accessibility & contrast

On white

5.26

#B531AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#B531AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531AB

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531AB	#FFFFFF	#000000	##FFFFFF
##B531AB	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2660AE

Deuteranopia (green-blind)

#5A72A8

Tritanopia (blue-blind)

#BC416B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b531ab;
/* rgb */ color: rgb(181, 49, 171);
/* oklch */ color: oklch(55.9% 0.212 331.3);

Tailwind

colors: {
  custom: {
    50: '#cf76c4',
    500: '#b531ab',
    950: '#000000',
  },
}

SCSS

$custom: #b531ab;
$custom-light: #cf76c4;
$custom-dark: #000000;

JSON

{
  "hex": "#b531ab",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 171
  },
  "hsl": {
    "h": 304.545,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55893,
    "c": 0.21246,
    "h": 331.3
  },
  "luminance": 0.14961
}

Semantic roles & 50–950 ramp

primary

#B531AB

secondary

#7BC781

accent

#E15347

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B531AB

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

Preview Lab → · Contrast checker → · Palette generator →