#B731B4#B731B4

#B731B4 is a mid, highly saturated purple. Relative luminance 0.156; OKLCH L 56.7% C 0.220 H 329.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#B731B4
RGB	rgb(183, 49, 180)
HSL	hsl(301, 58%, 45%)
HSV	hsv(301, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 1.6%, 28.2%)
CIE-LAB	lab(46.39, 67.14, -41.02)
CIE-LCH	lch(46.39, 78.68, 328.58°)
OKLab	oklab(56.69% 0.1887 -0.1135)
OKLCH	oklch(56.69% 0.22 329)
XYZ	xyz(28.8647, 15.5614, 44.6545)
Luminance	0.1556 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B731B4 #31B734

analogous

#7731B7 #B731B4 #B73171

triadic

#B731B4 #B4B731 #31B4B7

tetradic

#B731B4 #B77731 #31B734 #3171B7

square

#B731B4 #B77731 #31B734 #3171B7

split-complementary

#B731B4 #71B731 #31B777

monochromatic

#561755 #872485 #B731B4 #D154CE #DE84DC

Accessibility & contrast

On white

5.11

#B731B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B731B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B731B4

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B731B4	#FFFFFF	#000000	##FFFFFF
##B731B4	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B63B8

Deuteranopia (green-blind)

#5774B1

Tritanopia (blue-blind)

#BD4570

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b731b4;
/* rgb */ color: rgb(183, 49, 180);
/* oklch */ color: oklch(56.7% 0.220 329.0);

Tailwind

colors: {
  custom: {
    50: '#d077cb',
    500: '#b731b4',
    950: '#000000',
  },
}

SCSS

$custom: #b731b4;
$custom-light: #d077cb;
$custom-dark: #000000;

JSON

{
  "hex": "#b731b4",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 180
  },
  "hsl": {
    "h": 301.343,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56693,
    "c": 0.22018,
    "h": 329
  },
  "luminance": 0.15559
}

Semantic roles & 50–950 ramp

primary

#B731B4

secondary

#7CC87E

accent

#E14A47

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B731B4

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

Preview Lab → · Contrast checker → · Palette generator →