#B131B8#B131B8

#B131B8 is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 56.0% C 0.220 H 325.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#B131B8
RGB	rgb(177, 49, 184)
HSL	hsl(297, 58%, 46%)
HSV	hsv(297, 73%, 72%)
CMYK	cmyk(3.8%, 73.4%, 0%, 27.8%)
CIE-LAB	lab(45.64, 66.52, -44.62)
CIE-LCH	lch(45.64, 80.10, 326.15°)
OKLab	oklab(56.04% 0.1822 -0.1241)
OKLCH	oklch(56.04% 0.22 325.7)
XYZ	xyz(27.8809, 15.0063, 46.7661)
Luminance	0.1500 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131B8 #38B831

analogous

#6D31B8 #B131B8 #B8317B

triadic

#B131B8 #B8B131 #31B8B1

tetradic

#B131B8 #B86D31 #38B831 #317BB8

square

#B131B8 #B86D31 #38B831 #317BB8

split-complementary

#B131B8 #7BB831 #31B86D

monochromatic

#541757 #832488 #B131B8 #CB55D2 #DA85DE

Accessibility & contrast

On white

5.25

#B131B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#B131B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131B8

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131B8	#FFFFFF	#000000	##FFFFFF
##B131B8	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0462BC

Deuteranopia (green-blind)

#4F71B5

Tritanopia (blue-blind)

#B54872

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b131b8;
/* rgb */ color: rgb(177, 49, 184);
/* oklch */ color: oklch(56.0% 0.220 325.7);

Tailwind

colors: {
  custom: {
    50: '#cc76ce',
    500: '#b131b8',
    950: '#000000',
  },
}

SCSS

$custom: #b131b8;
$custom-light: #cc76ce;
$custom-dark: #000000;

JSON

{
  "hex": "#b131b8",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 184
  },
  "hsl": {
    "h": 296.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5604,
    "c": 0.22045,
    "h": 325.7
  },
  "luminance": 0.15004
}

Semantic roles & 50–950 ramp

primary

#B131B8

secondary

#81C87D

accent

#E1474F

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B131B8

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

Preview Lab → · Contrast checker → · Palette generator →