#B3309E#B3309E

#B3309E is a mid, highly saturated purple. Relative luminance 0.142; OKLCH L 54.8% C 0.203 H 335.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3309E
RGB	rgb(179, 48, 158)
HSL	hsl(310, 58%, 45%)
HSV	hsv(310, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 11.7%, 29.8%)
CIE-LAB	lab(44.47, 63.16, -31.04)
CIE-LCH	lch(44.47, 70.38, 333.83°)
OKLab	oklab(54.82% 0.1845 -0.0848)
OKLCH	oklch(54.82% 0.203 335.3)
XYZ	xyz(25.8192, 14.1685, 33.7161)
Luminance	0.1417 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3309E #30B345

analogous

#8630B3 #B3309E #B3305D

triadic

#B3309E #9EB330 #309EB3

tetradic

#B3309E #B38630 #30B345 #305DB3

square

#B3309E #B38630 #30B345 #305DB3

split-complementary

#B3309E #5DB330 #30B386

monochromatic

#521649 #832373 #B3309E #D050BC #DD80CE

Accessibility & contrast

On white

5.48

#B3309E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B3309E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3309E

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3309E	#FFFFFF	#000000	##FFFFFF
##B3309E	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305DA1

Deuteranopia (green-blind)

#5E709B

Tritanopia (blue-blind)

#BC3A64

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3309e;
/* rgb */ color: rgb(179, 48, 158);
/* oklch */ color: oklch(54.8% 0.203 335.3);

Tailwind

colors: {
  custom: {
    50: '#cd75bb',
    500: '#b3309e',
    950: '#000000',
  },
}

SCSS

$custom: #b3309e;
$custom-light: #cd75bb;
$custom-dark: #000000;

JSON

{
  "hex": "#b3309e",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 309.618,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54817,
    "c": 0.20306,
    "h": 335.3
  },
  "luminance": 0.14166
}

Semantic roles & 50–950 ramp

primary

#B3309E

secondary

#79C685

accent

#E16047

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B3309E

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

Preview Lab → · Contrast checker → · Palette generator →