#B131B3#B131B3

#B131B3 is a mid, highly saturated purple. Relative luminance 0.148; OKLCH L 55.7% C 0.217 H 327.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#B131B3
RGB	rgb(177, 49, 179)
HSL	hsl(299, 57%, 45%)
HSV	hsv(299, 73%, 70%)
CMYK	cmyk(1.1%, 72.6%, 0%, 29.8%)
CIE-LAB	lab(45.36, 65.68, -42.13)
CIE-LCH	lch(45.36, 78.03, 327.32°)
OKLab	oklab(55.75% 0.1823 -0.1168)
OKLCH	oklch(55.75% 0.217 327.3)
XYZ	xyz(27.3660, 14.8003, 44.0545)
Luminance	0.1480 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131B3 #33B331

analogous

#7031B3 #B131B3 #B33174

triadic

#B131B3 #B3B131 #31B3B1

tetradic

#B131B3 #B37031 #33B331 #3174B3

square

#B131B3 #B37031 #33B331 #3174B3

split-complementary

#B131B3 #74B331 #31B370

monochromatic

#521753 #812483 #B131B3 #CE52D0 #DB82DD

Accessibility & contrast

On white

5.30

#B131B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#B131B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131B3

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131B3	#FFFFFF	#000000	##FFFFFF
##B131B3	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1461B7

Deuteranopia (green-blind)

#5271B0

Tritanopia (blue-blind)

#B6466F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b131b3;
/* rgb */ color: rgb(177, 49, 179);
/* oklch */ color: oklch(55.7% 0.217 327.3);

Tailwind

colors: {
  custom: {
    50: '#cc76ca',
    500: '#b131b3',
    950: '#000000',
  },
}

SCSS

$custom: #b131b3;
$custom-light: #cc76ca;
$custom-dark: #000000;

JSON

{
  "hex": "#b131b3",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 299.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55746,
    "c": 0.21654,
    "h": 327.3
  },
  "luminance": 0.14798
}

Semantic roles & 50–950 ramp

primary

#B131B3

secondary

#7BC67A

accent

#E0484A

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B131B3

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

Preview Lab → · Contrast checker → · Palette generator →