#B731B7#B731B7

#B731B7 is a mid, highly saturated purple. Relative luminance 0.157; OKLCH L 56.9% C 0.222 H 328.0°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#B731B7
RGB	rgb(183, 49, 183)
HSL	hsl(300, 58%, 45%)
HSV	hsv(300, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 0%, 28.2%)
CIE-LAB	lab(46.56, 67.63, -42.52)
CIE-LCH	lch(46.56, 79.88, 327.84°)
OKLab	oklab(56.86% 0.1887 -0.1178)
OKLCH	oklch(56.86% 0.222 328)
XYZ	xyz(29.1736, 15.6849, 46.2815)
Luminance	0.1568 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B731B7 #31B731

analogous

#7431B7 #B731B7 #B73174

triadic

#B731B7 #B7B731 #31B7B7

tetradic

#B731B7 #B77431 #31B731 #3174B7

square

#B731B7 #B77431 #31B731 #3174B7

split-complementary

#B731B7 #74B731 #31B774

monochromatic

#561756 #872487 #B731B7 #D154D1 #DE84DE

Accessibility & contrast

On white

5.08

#B731B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#B731B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B731B7

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B731B7	#FFFFFF	#000000	##FFFFFF
##B731B7	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1563BB

Deuteranopia (green-blind)

#5674B4

Tritanopia (blue-blind)

#BD4672

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b731b7;
/* rgb */ color: rgb(183, 49, 183);
/* oklch */ color: oklch(56.9% 0.222 328.0);

Tailwind

colors: {
  custom: {
    50: '#d077cd',
    500: '#b731b7',
    950: '#000000',
  },
}

SCSS

$custom: #b731b7;
$custom-light: #d077cd;
$custom-dark: #000000;

JSON

{
  "hex": "#b731b7",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 183
  },
  "hsl": {
    "h": 300,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.56864,
    "c": 0.22246,
    "h": 328
  },
  "luminance": 0.15683
}

Semantic roles & 50–950 ramp

primary

#B731B7

secondary

#7CC87C

accent

#E14747

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B731B7

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

Preview Lab → · Contrast checker → · Palette generator →