#B131A0#B131A0

#B131A0 is a mid, highly saturated purple. Relative luminance 0.141; OKLCH L 54.7% C 0.202 H 333.9°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#B131A0
RGB	rgb(177, 49, 160)
HSL	hsl(308, 57%, 44%)
HSV	hsv(308, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 9.6%, 30.6%)
CIE-LAB	lab(44.35, 62.65, -32.45)
CIE-LCH	lch(44.35, 70.56, 332.62°)
OKLab	oklab(54.7% 0.1817 -0.0889)
OKLCH	oklch(54.7% 0.202 333.9)
XYZ	xyz(25.5751, 14.0840, 34.6224)
Luminance	0.1408 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131A0 #31B142

analogous

#8231B1 #B131A0 #B13160

triadic

#B131A0 #A0B131 #31A0B1

tetradic

#B131A0 #B18231 #31B142 #3160B1

square

#B131A0 #B18231 #31B142 #3160B1

split-complementary

#B131A0 #60B131 #31B182

monochromatic

#511649 #812475 #B131A0 #CF51BE #DC80D0

Accessibility & contrast

On white

5.50

#B131A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B131A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131A0

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131A0	#FFFFFF	#000000	##FFFFFF
##B131A0	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5DA3

Deuteranopia (green-blind)

#5C6F9D

Tritanopia (blue-blind)

#B93D65

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b131a0;
/* rgb */ color: rgb(177, 49, 160);
/* oklch */ color: oklch(54.7% 0.202 333.9);

Tailwind

colors: {
  custom: {
    50: '#cc75bc',
    500: '#b131a0',
    950: '#000000',
  },
}

SCSS

$custom: #b131a0;
$custom-light: #cc75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#b131a0",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 160
  },
  "hsl": {
    "h": 307.969,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54698,
    "c": 0.20225,
    "h": 333.9
  },
  "luminance": 0.14082
}

Semantic roles & 50–950 ramp

primary

#B131A0

secondary

#79C583

accent

#E05C48

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B131A0

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

Preview Lab → · Contrast checker → · Palette generator →