#B1309D#B1309D

#B1309D is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.5% C 0.201 H 335.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B1309D
RGB	rgb(177, 48, 157)
HSL	hsl(309, 57%, 44%)
HSV	hsv(309, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 11.3%, 30.6%)
CIE-LAB	lab(44.09, 62.54, -31.08)
CIE-LCH	lch(44.09, 69.83, 333.58°)
OKLab	oklab(54.46% 0.1824 -0.0849)
OKLCH	oklch(54.46% 0.201 335)
XYZ	xyz(25.2745, 13.8976, 33.2431)
Luminance	0.1389 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1309D #30B144

analogous

#8530B1 #B1309D #B1305D

triadic

#B1309D #9DB130 #309DB1

tetradic

#B1309D #B18530 #30B144 #305DB1

square

#B1309D #B18530 #30B144 #305DB1

split-complementary

#B1309D #5DB130 #30B185

monochromatic

#511648 #812372 #B1309D #CF4FBB #DC7FCE

Accessibility & contrast

On white

5.56

#B1309D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B1309D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1309D

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1309D	#FFFFFF	#000000	##FFFFFF
##B1309D	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305CA0

Deuteranopia (green-blind)

#5D6F9A

Tritanopia (blue-blind)

#BA3A63

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b1309d;
/* rgb */ color: rgb(177, 48, 157);
/* oklch */ color: oklch(54.5% 0.201 335.0);

Tailwind

colors: {
  custom: {
    50: '#cc75ba',
    500: '#b1309d',
    950: '#000000',
  },
}

SCSS

$custom: #b1309d;
$custom-light: #cc75ba;
$custom-dark: #000000;

JSON

{
  "hex": "#b1309d",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 309.302,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54457,
    "c": 0.20121,
    "h": 335
  },
  "luminance": 0.13895
}

Semantic roles & 50–950 ramp

primary

#B1309D

secondary

#78C584

accent

#E15F47

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140911

muted

#837B80

Preview Lab

Preview with #B1309D

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

Preview Lab → · Contrast checker → · Palette generator →