#B131BB#B131BB

#B131BB is a mid, highly saturated purple. Relative luminance 0.151; OKLCH L 56.2% C 0.223 H 324.8°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#B131BB
RGB	rgb(177, 49, 187)
HSL	hsl(296, 58%, 46%)
HSV	hsv(296, 74%, 73%)
CMYK	cmyk(5.3%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(45.82, 67.03, -46.10)
CIE-LCH	lch(45.82, 81.35, 325.48°)
OKLab	oklab(56.22% 0.1821 -0.1284)
OKLCH	oklch(56.22% 0.223 324.8)
XYZ	xyz(28.1987, 15.1334, 48.4399)
Luminance	0.1513 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131BB #3BBB31

analogous

#6C31BB #B131BB #BB3180

triadic

#B131BB #BBB131 #31BBB1

tetradic

#B131BB #BB6C31 #3BBB31 #3180BB

square

#B131BB #BB6C31 #3BBB31 #3180BB

split-complementary

#B131BB #80BB31 #31BB6C

monochromatic

#55185A #83248B #B131BB #CA56D3 #D987E0

Accessibility & contrast

On white

5.22

#B131BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B131BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131BB

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131BB	#FFFFFF	#000000	##FFFFFF
##B131BB	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#4D72B8

Tritanopia (blue-blind)

#B54974

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #b131bb;
/* rgb */ color: rgb(177, 49, 187);
/* oklch */ color: oklch(56.2% 0.223 324.8);

Tailwind

colors: {
  custom: {
    50: '#cc76d0',
    500: '#b131bb',
    950: '#000000',
  },
}

SCSS

$custom: #b131bb;
$custom-light: #cc76d0;
$custom-dark: #000000;

JSON

{
  "hex": "#b131bb",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 295.652,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5622,
    "c": 0.22282,
    "h": 324.8
  },
  "luminance": 0.15132
}

Semantic roles & 50–950 ramp

primary

#B131BB

secondary

#84C97F

accent

#E24651

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A14

muted

#837C82

Preview Lab

Preview with #B131BB

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

Preview Lab → · Contrast checker → · Palette generator →