#B131A1#B131A1

#B131A1 is a mid, highly saturated purple. Relative luminance 0.141; OKLCH L 54.8% C 0.203 H 333.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B131A1
RGB	rgb(177, 49, 161)
HSL	hsl(308, 57%, 44%)
HSV	hsv(308, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 9%, 30.6%)
CIE-LAB	lab(44.40, 62.81, -32.97)
CIE-LCH	lch(44.40, 70.94, 332.30°)
OKLab	oklab(54.75% 0.1818 -0.0903)
OKLCH	oklch(54.75% 0.203 333.6)
XYZ	xyz(25.6630, 14.1191, 35.0850)
Luminance	0.1412 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B131A1 #31B141

analogous

#8131B1 #B131A1 #B13161

triadic

#B131A1 #A1B131 #31A1B1

tetradic

#B131A1 #B18131 #31B141 #3161B1

square

#B131A1 #B18131 #31B141 #3161B1

split-complementary

#B131A1 #61B131 #31B181

monochromatic

#51164A #812475 #B131A1 #CF51BF #DC80D1

Accessibility & contrast

On white

5.49

#B131A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B131A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B131A1

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B131A1	#FFFFFF	#000000	##FFFFFF
##B131A1	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5DA4

Deuteranopia (green-blind)

#5C709E

Tritanopia (blue-blind)

#B93D66

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b131a1;
/* rgb */ color: rgb(177, 49, 161);
/* oklch */ color: oklch(54.8% 0.203 333.6);

Tailwind

colors: {
  custom: {
    50: '#cc75bd',
    500: '#b131a1',
    950: '#000000',
  },
}

SCSS

$custom: #b131a1;
$custom-light: #cc75bd;
$custom-dark: #000000;

JSON

{
  "hex": "#b131a1",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 161
  },
  "hsl": {
    "h": 307.5,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5475,
    "c": 0.20297,
    "h": 333.6
  },
  "luminance": 0.14117
}

Semantic roles & 50–950 ramp

primary

#B131A1

secondary

#79C582

accent

#E05B48

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B131A1

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

Preview Lab → · Contrast checker → · Palette generator →