#B131A4#B131A4

#B131A4 is a mid, highly saturated purple. Relative luminance 0.142; OKLCH L 54.9% C 0.205 H 332.5°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B131A4
RGB	rgb(177, 49, 164)
HSL	hsl(306, 57%, 44%)
HSV	hsv(306, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 7.3%, 30.6%)
CIE-LAB	lab(44.56, 63.27, -34.52)
CIE-LCH	lch(44.56, 72.08, 331.38°)
OKLab	oklab(54.91% 0.182 -0.0948)
OKLCH	oklch(54.91% 0.205 332.5)
XYZ	xyz(25.9307, 14.2262, 36.4950)
Luminance	0.1422 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131A4 #31B13E

analogous

#7E31B1 #B131A4 #B13164

triadic

#B131A4 #A4B131 #31A4B1

tetradic

#B131A4 #B17E31 #31B13E #3164B1

square

#B131A4 #B17E31 #31B13E #3164B1

split-complementary

#B131A4 #64B131 #31B17E

monochromatic

#51164B #812478 #B131A4 #CF51C2 #DC80D3

Accessibility & contrast

On white

5.46

#B131A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B131A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131A4

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131A4	#FFFFFF	#000000	##FFFFFF
##B131A4	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5EA7

Deuteranopia (green-blind)

#5A70A1

Tritanopia (blue-blind)

#B93E67

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b131a4;
/* rgb */ color: rgb(177, 49, 164);
/* oklch */ color: oklch(54.9% 0.205 332.5);

Tailwind

colors: {
  custom: {
    50: '#cc76bf',
    500: '#b131a4',
    950: '#000000',
  },
}

SCSS

$custom: #b131a4;
$custom-light: #cc76bf;
$custom-dark: #000000;

JSON

{
  "hex": "#b131a4",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 164
  },
  "hsl": {
    "h": 306.094,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5491,
    "c": 0.20517,
    "h": 332.5
  },
  "luminance": 0.14224
}

Semantic roles & 50–950 ramp

primary

#B131A4

secondary

#79C581

accent

#E05748

background

#FDF7FB

surface

#FAEEF7

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B131A4

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

Preview Lab → · Contrast checker → · Palette generator →