#B131B1#B131B1

#B131B1 is a mid, highly saturated purple. Relative luminance 0.147; OKLCH L 55.6% C 0.215 H 328.0°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#B131B1
RGB	rgb(177, 49, 177)
HSL	hsl(300, 57%, 44%)
HSV	hsv(300, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 0%, 30.6%)
CIE-LAB	lab(45.25, 65.35, -41.13)
CIE-LCH	lch(45.25, 77.22, 327.81°)
OKLab	oklab(55.63% 0.1823 -0.1139)
OKLCH	oklch(55.63% 0.215 328)
XYZ	xyz(27.1652, 14.7200, 42.9969)
Luminance	0.1472 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131B1 #31B131

analogous

#7131B1 #B131B1 #B13171

triadic

#B131B1 #B1B131 #31B1B1

tetradic

#B131B1 #B17131 #31B131 #3171B1

square

#B131B1 #B17131 #31B131 #3171B1

split-complementary

#B131B1 #71B131 #31B171

monochromatic

#511651 #812481 #B131B1 #CF51CF #DC80DC

Accessibility & contrast

On white

5.33

#B131B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#B131B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131B1

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131B1	#FFFFFF	#000000	##FFFFFF
##B131B1	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1860B5

Deuteranopia (green-blind)

#5471AE

Tritanopia (blue-blind)

#B7456E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b131b1;
/* rgb */ color: rgb(177, 49, 177);
/* oklch */ color: oklch(55.6% 0.215 328.0);

Tailwind

colors: {
  custom: {
    50: '#cc76c9',
    500: '#b131b1',
    950: '#000000',
  },
}

SCSS

$custom: #b131b1;
$custom-light: #cc76c9;
$custom-dark: #000000;

JSON

{
  "hex": "#b131b1",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 177
  },
  "hsl": {
    "h": 300,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55631,
    "c": 0.215,
    "h": 328
  },
  "luminance": 0.14718
}

Semantic roles & 50–950 ramp

primary

#B131B1

secondary

#79C579

accent

#E04848

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B131B1

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

Preview Lab → · Contrast checker → · Palette generator →