#B131A3#B131A3

#B131A3 is a mid, highly saturated purple. Relative luminance 0.142; OKLCH L 54.9% C 0.204 H 332.8°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B131A3
RGB	rgb(177, 49, 163)
HSL	hsl(307, 57%, 44%)
HSV	hsv(307, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 7.9%, 30.6%)
CIE-LAB	lab(44.50, 63.12, -34.01)
CIE-LCH	lch(44.50, 71.69, 331.69°)
OKLab	oklab(54.86% 0.1819 -0.0933)
OKLCH	oklch(54.86% 0.204 332.8)
XYZ	xyz(25.8408, 14.1902, 36.0212)
Luminance	0.1419 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131A3 #31B13F

analogous

#7F31B1 #B131A3 #B13163

triadic

#B131A3 #A3B131 #31A3B1

tetradic

#B131A3 #B17F31 #31B13F #3163B1

square

#B131A3 #B17F31 #31B13F #3163B1

split-complementary

#B131A3 #63B131 #31B17F

monochromatic

#51164B #812477 #B131A3 #CF51C1 #DC80D2

Accessibility & contrast

On white

5.47

#B131A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B131A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131A3

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131A3	#FFFFFF	#000000	##FFFFFF
##B131A3	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5EA6

Deuteranopia (green-blind)

#5B70A0

Tritanopia (blue-blind)

#B93E67

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b131a3;
/* rgb */ color: rgb(177, 49, 163);
/* oklch */ color: oklch(54.9% 0.204 332.8);

Tailwind

colors: {
  custom: {
    50: '#cc76be',
    500: '#b131a3',
    950: '#000000',
  },
}

SCSS

$custom: #b131a3;
$custom-light: #cc76be;
$custom-dark: #000000;

JSON

{
  "hex": "#b131a3",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 163
  },
  "hsl": {
    "h": 306.563,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54856,
    "c": 0.20443,
    "h": 332.8
  },
  "luminance": 0.14188
}

Semantic roles & 50–950 ramp

primary

#B131A3

secondary

#79C581

accent

#E05948

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B131A3

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

Preview Lab → · Contrast checker → · Palette generator →