#B1309E#B1309E

#B1309E is a mid, highly saturated purple. Relative luminance 0.139; OKLCH L 54.5% C 0.202 H 334.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B1309E
RGB	rgb(177, 48, 158)
HSL	hsl(309, 57%, 44%)
HSV	hsv(309, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 10.7%, 30.6%)
CIE-LAB	lab(44.13, 62.69, -31.60)
CIE-LCH	lch(44.13, 70.20, 333.25°)
OKLab	oklab(54.51% 0.1825 -0.0864)
OKLCH	oklch(54.51% 0.202 334.7)
XYZ	xyz(25.3602, 13.9318, 33.6946)
Luminance	0.1393 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1309E #30B143

analogous

#8430B1 #B1309E #B1305E

triadic

#B1309E #9EB130 #309EB1

tetradic

#B1309E #B18430 #30B143 #305EB1

square

#B1309E #B18430 #30B143 #305EB1

split-complementary

#B1309E #5EB130 #30B184

monochromatic

#511648 #812373 #B1309E #CF4FBC #DC7FCF

Accessibility & contrast

On white

5.55

#B1309E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B1309E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1309E

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1309E	#FFFFFF	#000000	##FFFFFF
##B1309E	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5CA1

Deuteranopia (green-blind)

#5D6F9B

Tritanopia (blue-blind)

#BA3B64

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b1309e;
/* rgb */ color: rgb(177, 48, 158);
/* oklch */ color: oklch(54.5% 0.202 334.7);

Tailwind

colors: {
  custom: {
    50: '#cc75bb',
    500: '#b1309e',
    950: '#000000',
  },
}

SCSS

$custom: #b1309e;
$custom-light: #cc75bb;
$custom-dark: #000000;

JSON

{
  "hex": "#b1309e",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 308.837,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54508,
    "c": 0.20192,
    "h": 334.7
  },
  "luminance": 0.1393
}

Semantic roles & 50–950 ramp

primary

#B1309E

secondary

#78C583

accent

#E15E47

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B1309E

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

Preview Lab → · Contrast checker → · Palette generator →