#B131A7#B131A7

#B131A7 is a mid, highly saturated purple. Relative luminance 0.143; OKLCH L 55.1% C 0.207 H 331.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#B131A7
RGB	rgb(177, 49, 167)
HSL	hsl(305, 57%, 44%)
HSV	hsv(305, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 5.6%, 30.6%)
CIE-LAB	lab(44.71, 63.74, -36.06)
CIE-LCH	lch(44.71, 73.23, 330.50°)
OKLab	oklab(55.07% 0.1821 -0.0993)
OKLCH	oklch(55.07% 0.207 331.4)
XYZ	xyz(26.2048, 14.3358, 37.9387)
Luminance	0.1433 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131A7 #31B13B

analogous

#7B31B1 #B131A7 #B13167

triadic

#B131A7 #A7B131 #31A7B1

tetradic

#B131A7 #B17B31 #31B13B #3167B1

square

#B131A7 #B17B31 #31B13B #3167B1

split-complementary

#B131A7 #67B131 #31B17B

monochromatic

#51164D #81247A #B131A7 #CF51C5 #DC80D5

Accessibility & contrast

On white

5.43

#B131A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#B131A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131A7

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131A7	#FFFFFF	#000000	##FFFFFF
##B131A7	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275EAA

Deuteranopia (green-blind)

#5970A4

Tritanopia (blue-blind)

#B84069

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b131a7;
/* rgb */ color: rgb(177, 49, 167);
/* oklch */ color: oklch(55.1% 0.207 331.4);

Tailwind

colors: {
  custom: {
    50: '#cc76c1',
    500: '#b131a7',
    950: '#000000',
  },
}

SCSS

$custom: #b131a7;
$custom-light: #cc76c1;
$custom-dark: #000000;

JSON

{
  "hex": "#b131a7",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 167
  },
  "hsl": {
    "h": 304.688,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.55071,
    "c": 0.2074,
    "h": 331.4
  },
  "luminance": 0.14334
}

Semantic roles & 50–950 ramp

primary

#B131A7

secondary

#79C57F

accent

#E05448

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B131A7

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

Preview Lab → · Contrast checker → · Palette generator →