#B1309F#B1309F

#B1309F is a mid, highly saturated purple. Relative luminance 0.140; OKLCH L 54.6% C 0.203 H 334.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B1309F
RGB	rgb(177, 48, 159)
HSL	hsl(308, 57%, 44%)
HSV	hsv(308, 73%, 69%)
CMYK	cmyk(0%, 72.9%, 10.2%, 30.6%)
CIE-LAB	lab(44.18, 62.84, -32.12)
CIE-LCH	lch(44.18, 70.57, 332.93°)
OKLab	oklab(54.56% 0.1826 -0.0879)
OKLCH	oklch(54.56% 0.203 334.3)
XYZ	xyz(25.4467, 13.9664, 34.1498)
Luminance	0.1396 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1309F #30B142

analogous

#8330B1 #B1309F #B1305F

triadic

#B1309F #9FB130 #309FB1

tetradic

#B1309F #B18330 #30B142 #305FB1

square

#B1309F #B18330 #30B142 #305FB1

split-complementary

#B1309F #5FB130 #30B183

monochromatic

#511649 #812374 #B1309F #CF4FBD #DC7FCF

Accessibility & contrast

On white

5.54

#B1309F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B1309F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1309F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1309F	#FFFFFF	#000000	##FFFFFF
##B1309F	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5CA2

Deuteranopia (green-blind)

#5C6F9C

Tritanopia (blue-blind)

#B93B64

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b1309f;
/* rgb */ color: rgb(177, 48, 159);
/* oklch */ color: oklch(54.6% 0.203 334.3);

Tailwind

colors: {
  custom: {
    50: '#cc75bc',
    500: '#b1309f',
    950: '#000000',
  },
}

SCSS

$custom: #b1309f;
$custom-light: #cc75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#b1309f",
  "rgb": {
    "r": 177,
    "g": 48,
    "b": 159
  },
  "hsl": {
    "h": 308.372,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5456,
    "c": 0.20264,
    "h": 334.3
  },
  "luminance": 0.13964
}

Semantic roles & 50–950 ramp

primary

#B1309F

secondary

#78C582

accent

#E15D47

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B1309F

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

Preview Lab → · Contrast checker → · Palette generator →