#B131B7#B131B7

#B131B7 is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 56.0% C 0.220 H 326.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#B131B7
RGB	rgb(177, 49, 183)
HSL	hsl(297, 58%, 45%)
HSV	hsv(297, 73%, 72%)
CMYK	cmyk(3.3%, 73.2%, 0%, 28.2%)
CIE-LAB	lab(45.59, 66.35, -44.12)
CIE-LCH	lch(45.59, 79.68, 326.38°)
OKLab	oklab(55.98% 0.1822 -0.1226)
OKLCH	oklch(55.98% 0.22 326.1)
XYZ	xyz(27.7765, 14.9645, 46.2160)
Luminance	0.1496 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131B7 #37B731

analogous

#6E31B7 #B131B7 #B7317A

triadic

#B131B7 #B7B131 #31B7B1

tetradic

#B131B7 #B76E31 #37B731 #317AB7

square

#B131B7 #B76E31 #37B731 #317AB7

split-complementary

#B131B7 #7AB731 #31B76E

monochromatic

#541756 #822487 #B131B7 #CC54D1 #DA84DE

Accessibility & contrast

On white

5.26

#B131B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#B131B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131B7

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131B7	#FFFFFF	#000000	##FFFFFF
##B131B7	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0762BB

Deuteranopia (green-blind)

#5071B4

Tritanopia (blue-blind)

#B64872

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b131b7;
/* rgb */ color: rgb(177, 49, 183);
/* oklch */ color: oklch(56.0% 0.220 326.1);

Tailwind

colors: {
  custom: {
    50: '#cc76cd',
    500: '#b131b7',
    950: '#000000',
  },
}

SCSS

$custom: #b131b7;
$custom-light: #cc76cd;
$custom-dark: #000000;

JSON

{
  "hex": "#b131b7",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 183
  },
  "hsl": {
    "h": 297.313,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55981,
    "c": 0.21966,
    "h": 326.1
  },
  "luminance": 0.14963
}

Semantic roles & 50–950 ramp

primary

#B131B7

secondary

#80C87C

accent

#E1474E

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140913

muted

#837B82

Preview Lab

Preview with #B131B7

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

Preview Lab → · Contrast checker → · Palette generator →