#B531A8#B531A8

#B531A8 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.7% C 0.210 H 332.4°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#B531A8
RGB	rgb(181, 49, 168)
HSL	hsl(306, 57%, 45%)
HSV	hsv(306, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 7.2%, 29%)
CIE-LAB	lab(45.43, 64.81, -35.48)
CIE-LCH	lch(45.43, 73.89, 331.30°)
OKLab	oklab(55.73% 0.1863 -0.0975)
OKLCH	oklch(55.73% 0.21 332.4)
XYZ	xyz(27.2223, 14.8498, 38.4707)
Luminance	0.1485 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531A8 #31B53E

analogous

#8031B5 #B531A8 #B53166

triadic

#B531A8 #A8B531 #31A8B5

tetradic

#B531A8 #B58031 #31B53E #3166B5

square

#B531A8 #B58031 #31B53E #3166B5

split-complementary

#B531A8 #66B531 #31B580

monochromatic

#55174F #85247B #B531A8 #D053C4 #DD83D5

Accessibility & contrast

On white

5.29

#B531A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#B531A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531A8

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531A8	#FFFFFF	#000000	##FFFFFF
##B531A8	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2960AB

Deuteranopia (green-blind)

#5C72A5

Tritanopia (blue-blind)

#BD3F69

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b531a8;
/* rgb */ color: rgb(181, 49, 168);
/* oklch */ color: oklch(55.7% 0.210 332.4);

Tailwind

colors: {
  custom: {
    50: '#cf76c2',
    500: '#b531a8',
    950: '#000000',
  },
}

SCSS

$custom: #b531a8;
$custom-light: #cf76c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b531a8",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 168
  },
  "hsl": {
    "h": 305.909,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55731,
    "c": 0.21025,
    "h": 332.4
  },
  "luminance": 0.14848
}

Semantic roles & 50–950 ramp

primary

#B531A8

secondary

#7BC783

accent

#E15647

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B531A8

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

Preview Lab → · Contrast checker → · Palette generator →