#B731B3#B731B3

#B731B3 is a mid, highly saturated purple. Relative luminance 0.155; OKLCH L 56.6% C 0.219 H 329.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B731B3
RGB	rgb(183, 49, 179)
HSL	hsl(302, 58%, 45%)
HSV	hsv(302, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 2.2%, 28.2%)
CIE-LAB	lab(46.34, 66.98, -40.52)
CIE-LCH	lch(46.34, 78.28, 328.83°)
OKLab	oklab(56.64% 0.1887 -0.112)
OKLCH	oklch(56.64% 0.219 329.3)
XYZ	xyz(28.7632, 15.5208, 44.1200)
Luminance	0.1552 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B731B3 #31B735

analogous

#7831B7 #B731B3 #B73170

triadic

#B731B3 #B3B731 #31B3B7

tetradic

#B731B3 #B77831 #31B735 #3170B7

square

#B731B3 #B77831 #31B735 #3170B7

split-complementary

#B731B3 #70B731 #31B778

monochromatic

#561755 #872484 #B731B3 #D154CD #DE84DB

Accessibility & contrast

On white

5.12

#B731B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B731B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B731B3

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B731B3	#FFFFFF	#000000	##FFFFFF
##B731B3	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D62B7

Deuteranopia (green-blind)

#5874B0

Tritanopia (blue-blind)

#BD446F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b731b3;
/* rgb */ color: rgb(183, 49, 179);
/* oklch */ color: oklch(56.6% 0.219 329.3);

Tailwind

colors: {
  custom: {
    50: '#d077ca',
    500: '#b731b3',
    950: '#000000',
  },
}

SCSS

$custom: #b731b3;
$custom-light: #d077ca;
$custom-dark: #000000;

JSON

{
  "hex": "#b731b3",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 301.791,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56637,
    "c": 0.21943,
    "h": 329.3
  },
  "luminance": 0.15519
}

Semantic roles & 50–950 ramp

primary

#B731B3

secondary

#7CC87F

accent

#E14B47

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B731B3

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

Preview Lab → · Contrast checker → · Palette generator →