#B531A7#B531A7

#B531A7 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.7% C 0.210 H 332.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#B531A7
RGB	rgb(181, 49, 167)
HSL	hsl(306, 57%, 45%)
HSV	hsv(306, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 7.7%, 29%)
CIE-LAB	lab(45.38, 64.65, -34.97)
CIE-LCH	lch(45.38, 73.50, 331.59°)
OKLab	oklab(55.68% 0.1862 -0.096)
OKLCH	oklch(55.68% 0.21 332.7)
XYZ	xyz(27.1295, 14.8127, 37.9820)
Luminance	0.1481 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531A7 #31B53F

analogous

#8131B5 #B531A7 #B53165

triadic

#B531A7 #A7B531 #31A7B5

tetradic

#B531A7 #B58131 #31B53F #3165B5

square

#B531A7 #B58131 #31B53F #3165B5

split-complementary

#B531A7 #65B531 #31B581

monochromatic

#55174E #85247B #B531A7 #D053C3 #DD83D4

Accessibility & contrast

On white

5.30

#B531A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#B531A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531A7

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531A7	#FFFFFF	#000000	##FFFFFF
##B531A7	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5FAA

Deuteranopia (green-blind)

#5C72A4

Tritanopia (blue-blind)

#BD3F69

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b531a7;
/* rgb */ color: rgb(181, 49, 167);
/* oklch */ color: oklch(55.7% 0.210 332.7);

Tailwind

colors: {
  custom: {
    50: '#cf76c1',
    500: '#b531a7',
    950: '#000000',
  },
}

SCSS

$custom: #b531a7;
$custom-light: #cf76c1;
$custom-dark: #000000;

JSON

{
  "hex": "#b531a7",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 167
  },
  "hsl": {
    "h": 306.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55678,
    "c": 0.20951,
    "h": 332.7
  },
  "luminance": 0.1481
}

Semantic roles & 50–950 ramp

primary

#B531A7

secondary

#7BC783

accent

#E15747

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B531A7

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

Preview Lab → · Contrast checker → · Palette generator →