#B131B9#B131B9

#B131B9 is a mid, highly saturated purple. Relative luminance 0.150; OKLCH L 56.1% C 0.221 H 325.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#B131B9
RGB	rgb(177, 49, 185)
HSL	hsl(296, 58%, 46%)
HSV	hsv(296, 74%, 73%)
CMYK	cmyk(4.3%, 73.5%, 0%, 27.5%)
CIE-LAB	lab(45.70, 66.69, -45.11)
CIE-LCH	lch(45.70, 80.51, 325.92°)
OKLab	oklab(56.1% 0.1822 -0.1255)
OKLCH	oklch(56.1% 0.221 325.4)
XYZ	xyz(27.9861, 15.0484, 47.3201)
Luminance	0.1505 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131B9 #39B931

analogous

#6D31B9 #B131B9 #B9317D

triadic

#B131B9 #B9B131 #31B9B1

tetradic

#B131B9 #B96D31 #39B931 #317DB9

square

#B131B9 #B96D31 #39B931 #317DB9

split-complementary

#B131B9 #7DB931 #31B96D

monochromatic

#541758 #832489 #B131B9 #CB55D2 #DA86DF

Accessibility & contrast

On white

5.24

#B131B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#B131B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131B9

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131B9	#FFFFFF	#000000	##FFFFFF
##B131B9	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BD

Deuteranopia (green-blind)

#4F72B6

Tritanopia (blue-blind)

#B54973

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b131b9;
/* rgb */ color: rgb(177, 49, 185);
/* oklch */ color: oklch(56.1% 0.221 325.4);

Tailwind

colors: {
  custom: {
    50: '#cc76ce',
    500: '#b131b9',
    950: '#000000',
  },
}

SCSS

$custom: #b131b9;
$custom-light: #cc76ce;
$custom-dark: #000000;

JSON

{
  "hex": "#b131b9",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 185
  },
  "hsl": {
    "h": 296.471,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.561,
    "c": 0.22124,
    "h": 325.4
  },
  "luminance": 0.15047
}

Semantic roles & 50–950 ramp

primary

#B131B9

secondary

#82C87D

accent

#E14650

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B131B9

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

Preview Lab → · Contrast checker → · Palette generator →