#B131B0#B131B0

#B131B0 is a mid, highly saturated purple. Relative luminance 0.147; OKLCH L 55.6% C 0.214 H 328.3°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#B131B0
RGB	rgb(177, 49, 176)
HSL	hsl(300, 57%, 44%)
HSV	hsv(300, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 0.6%, 30.6%)
CIE-LAB	lab(45.19, 65.19, -40.63)
CIE-LCH	lch(45.19, 76.81, 328.07°)
OKLab	oklab(55.57% 0.1823 -0.1125)
OKLCH	oklch(55.57% 0.214 328.3)
XYZ	xyz(27.0659, 14.6803, 42.4739)
Luminance	0.1468 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131B0 #31B132

analogous

#7231B1 #B131B0 #B13170

triadic

#B131B0 #B0B131 #31B0B1

tetradic

#B131B0 #B17231 #31B132 #3170B1

square

#B131B0 #B17231 #31B132 #3170B1

split-complementary

#B131B0 #70B131 #31B172

monochromatic

#511651 #812480 #B131B0 #CF51CE #DC80DB

Accessibility & contrast

On white

5.34

#B131B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#B131B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131B0

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131B0	#FFFFFF	#000000	##FFFFFF
##B131B0	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A60B3

Deuteranopia (green-blind)

#5471AD

Tritanopia (blue-blind)

#B7446E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b131b0;
/* rgb */ color: rgb(177, 49, 176);
/* oklch */ color: oklch(55.6% 0.214 328.3);

Tailwind

colors: {
  custom: {
    50: '#cc76c8',
    500: '#b131b0',
    950: '#000000',
  },
}

SCSS

$custom: #b131b0;
$custom-light: #cc76c8;
$custom-dark: #000000;

JSON

{
  "hex": "#b131b0",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 176
  },
  "hsl": {
    "h": 300.469,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55574,
    "c": 0.21422,
    "h": 328.3
  },
  "luminance": 0.14678
}

Semantic roles & 50–950 ramp

primary

#B131B0

secondary

#79C579

accent

#E04948

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B131B0

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

Preview Lab → · Contrast checker → · Palette generator →