#B531A0#B531A0

#B531A0 is a mid, highly saturated purple. Relative luminance 0.146; OKLCH L 55.3% C 0.204 H 335.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B531A0
RGB	rgb(181, 49, 160)
HSL	hsl(310, 57%, 45%)
HSV	hsv(310, 73%, 71%)
CMYK	cmyk(0%, 72.9%, 11.6%, 29%)
CIE-LAB	lab(45.03, 63.60, -31.35)
CIE-LCH	lch(45.03, 70.90, 333.76°)
OKLab	oklab(55.31% 0.1857 -0.0856)
OKLCH	oklch(55.31% 0.204 335.3)
XYZ	xyz(26.4999, 14.5608, 34.6657)
Luminance	0.1456 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B531A0 #31B546

analogous

#8831B5 #B531A0 #B5315E

triadic

#B531A0 #A0B531 #31A0B5

tetradic

#B531A0 #B58831 #31B546 #315EB5

square

#B531A0 #B58831 #31B546 #315EB5

split-complementary

#B531A0 #5EB531 #31B588

monochromatic

#55174B #852475 #B531A0 #D053BC #DD83CF

Accessibility & contrast

On white

5.37

#B531A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B531A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B531A0

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B531A0	#FFFFFF	#000000	##FFFFFF
##B531A0	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315EA3

Deuteranopia (green-blind)

#60729D

Tritanopia (blue-blind)

#BE3B65

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b531a0;
/* rgb */ color: rgb(181, 49, 160);
/* oklch */ color: oklch(55.3% 0.204 335.3);

Tailwind

colors: {
  custom: {
    50: '#cf76bc',
    500: '#b531a0',
    950: '#000000',
  },
}

SCSS

$custom: #b531a0;
$custom-light: #cf76bc;
$custom-dark: #000000;

JSON

{
  "hex": "#b531a0",
  "rgb": {
    "r": 181,
    "g": 49,
    "b": 160
  },
  "hsl": {
    "h": 309.545,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.55312,
    "c": 0.20449,
    "h": 335.3
  },
  "luminance": 0.14558
}

Semantic roles & 50–950 ramp

primary

#B531A0

secondary

#7BC787

accent

#E16047

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B531A0

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

Preview Lab → · Contrast checker → · Palette generator →