#B731D3#B731D3

#B731D3 is a mid, highly saturated purple. Relative luminance 0.170; OKLCH L 58.6% C 0.244 H 319.9°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B731D3
RGB	rgb(183, 49, 211)
HSL	hsl(290, 65%, 51%)
HSV	hsv(290, 77%, 83%)
CMYK	cmyk(13.3%, 76.8%, 0%, 17.3%)
CIE-LAB	lab(48.22, 72.41, -56.09)
CIE-LCH	lch(48.22, 91.59, 322.23°)
OKLab	oklab(58.58% 0.1869 -0.1575)
OKLCH	oklch(58.58% 0.244 319.9)
XYZ	xyz(32.3831, 16.9687, 63.1849)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B731D3 #4DD331

analogous

#6631D3 #B731D3 #D3319E

triadic

#B731D3 #D3B731 #31D3B7

tetradic

#B731D3 #D36631 #4DD331 #319ED3

square

#B731D3 #D36631 #4DD331 #319ED3

split-complementary

#B731D3 #9ED331 #31D366

monochromatic

#621871 #8E23A4 #B731D3 #C963DE #DA96E9

Accessibility & contrast

On white

4.78

#B731D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#B731D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B731D3

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B731D3	#FFFFFF	#000000	##FFFFFF
##B731D3	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD7

Deuteranopia (green-blind)

#4077CF

Tritanopia (blue-blind)

#B75482

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b731d3;
/* rgb */ color: rgb(183, 49, 211);
/* oklch */ color: oklch(58.6% 0.244 319.9);

Tailwind

colors: {
  custom: {
    50: '#d178e1',
    500: '#b731d3',
    950: '#000000',
  },
}

SCSS

$custom: #b731d3;
$custom-light: #d178e1;
$custom-dark: #000000;

JSON

{
  "hex": "#b731d3",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 211
  },
  "hsl": {
    "h": 289.63,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58578,
    "c": 0.24441,
    "h": 319.9
  },
  "luminance": 0.16967
}

Semantic roles & 50–950 ramp

primary

#B731D3

secondary

#98D48C

accent

#E8405D

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#150A15

muted

#837C83

Preview Lab

Preview with #B731D3

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

Preview Lab → · Contrast checker → · Palette generator →