#B3309F#B3309F

#B3309F is a mid, highly saturated purple. Relative luminance 0.142; OKLCH L 54.9% C 0.204 H 335.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B3309F
RGB	rgb(179, 48, 159)
HSL	hsl(309, 58%, 45%)
HSV	hsv(309, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 11.2%, 29.8%)
CIE-LAB	lab(44.52, 63.31, -31.56)
CIE-LCH	lch(44.52, 70.74, 333.50°)
OKLab	oklab(54.87% 0.1846 -0.0863)
OKLCH	oklch(54.87% 0.204 335)
XYZ	xyz(25.9057, 14.2031, 34.1713)
Luminance	0.1420 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3309F #30B344

analogous

#8530B3 #B3309F #B3305E

triadic

#B3309F #9FB330 #309FB3

tetradic

#B3309F #B38530 #30B344 #305EB3

square

#B3309F #B38530 #30B344 #305EB3

split-complementary

#B3309F #5EB330 #30B385

monochromatic

#521649 #832374 #B3309F #D050BD #DD80CF

Accessibility & contrast

On white

5.47

#B3309F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B3309F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3309F

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3309F	#FFFFFF	#000000	##FFFFFF
##B3309F	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5DA2

Deuteranopia (green-blind)

#5E709C

Tritanopia (blue-blind)

#BC3B64

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3309f;
/* rgb */ color: rgb(179, 48, 159);
/* oklch */ color: oklch(54.9% 0.204 335.0);

Tailwind

colors: {
  custom: {
    50: '#cd75bb',
    500: '#b3309f',
    950: '#000000',
  },
}

SCSS

$custom: #b3309f;
$custom-light: #cd75bb;
$custom-dark: #000000;

JSON

{
  "hex": "#b3309f",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 159
  },
  "hsl": {
    "h": 309.16,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54868,
    "c": 0.20376,
    "h": 335
  },
  "luminance": 0.14201
}

Semantic roles & 50–950 ramp

primary

#B3309F

secondary

#79C685

accent

#E15E47

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B3309F

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

Preview Lab → · Contrast checker → · Palette generator →