#B131D0#B131D0

#B131D0 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.5% C 0.240 H 318.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B131D0
RGB	rgb(177, 49, 208)
HSL	hsl(288, 63%, 50%)
HSV	hsv(288, 76%, 82%)
CMYK	cmyk(14.9%, 76.4%, 0%, 18.4%)
CIE-LAB	lab(47.10, 70.73, -56.22)
CIE-LCH	lch(47.10, 90.35, 321.52°)
OKLab	oklab(57.55% 0.1803 -0.158)
OKLCH	oklch(57.55% 0.24 318.8)
XYZ	xyz(30.6134, 16.0993, 61.1572)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131D0 #50D031

analogous

#6131D0 #B131D0 #D0319F

triadic

#B131D0 #D0B131 #31D0B1

tetradic

#B131D0 #D06131 #50D031 #319FD0

square

#B131D0 #D06131 #50D031 #319FD0

split-complementary

#B131D0 #9FD031 #31D061

monochromatic

#5D196E #87249F #B131D0 #C463DB #D795E7

Accessibility & contrast

On white

4.98

#B131D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#B131D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131D0

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131D0	#FFFFFF	#000000	##FFFFFF
##B131D0	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D4

Deuteranopia (green-blind)

#3B74CD

Tritanopia (blue-blind)

#B05380

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b131d0;
/* rgb */ color: rgb(177, 49, 208);
/* oklch */ color: oklch(57.5% 0.240 318.8);

Tailwind

colors: {
  custom: {
    50: '#cd77df',
    500: '#b131d0',
    950: '#000000',
  },
}

SCSS

$custom: #b131d0;
$custom-light: #cd77df;
$custom-dark: #000000;

JSON

{
  "hex": "#b131d0",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 208
  },
  "hsl": {
    "h": 288.302,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.57546,
    "c": 0.23975,
    "h": 318.8
  },
  "luminance": 0.16098
}

Semantic roles & 50–950 ramp

primary

#B131D0

secondary

#99D28B

accent

#E64262

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B131D0

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

Preview Lab → · Contrast checker → · Palette generator →