#B131D3#B131D3

#B131D3 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.7% C 0.242 H 318.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B131D3
RGB	rgb(177, 49, 211)
HSL	hsl(287, 65%, 51%)
HSV	hsv(287, 77%, 83%)
CMYK	cmyk(16.1%, 76.8%, 0%, 17.3%)
CIE-LAB	lab(47.30, 71.28, -57.63)
CIE-LCH	lch(47.30, 91.66, 321.05°)
OKLab	oklab(57.75% 0.1799 -0.1621)
OKLCH	oklch(57.75% 0.242 318)
XYZ	xyz(30.9860, 16.2483, 63.1195)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131D3 #53D331

analogous

#6031D3 #B131D3 #D331A4

triadic

#B131D3 #D3B131 #31D3B1

tetradic

#B131D3 #D36031 #53D331 #31A4D3

square

#B131D3 #D36031 #53D331 #31A4D3

split-complementary

#B131D3 #A4D331 #31D360

monochromatic

#5F1871 #8923A4 #B131D3 #C463DE #D796E9

Accessibility & contrast

On white

4.94

#B131D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B131D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131D3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131D3	#FFFFFF	#000000	##FFFFFF
##B131D3	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#3874CF

Tritanopia (blue-blind)

#B05581

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b131d3;
/* rgb */ color: rgb(177, 49, 211);
/* oklch */ color: oklch(57.7% 0.242 318.0);

Tailwind

colors: {
  custom: {
    50: '#cd77e1',
    500: '#b131d3',
    950: '#000000',
  },
}

SCSS

$custom: #b131d3;
$custom-light: #cd77e1;
$custom-dark: #000000;

JSON

{
  "hex": "#b131d3",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 211
  },
  "hsl": {
    "h": 287.407,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57745,
    "c": 0.24221,
    "h": 318
  },
  "luminance": 0.16247
}

Semantic roles & 50–950 ramp

primary

#B131D3

secondary

#9BD48C

accent

#E84063

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B131D3

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

Preview Lab → · Contrast checker → · Palette generator →