#B0309D#B0309D

#B0309D is a mid, highly saturated purple. Relative luminance 0.138; OKLCH L 54.3% C 0.201 H 334.7°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B0309D
RGB	rgb(176, 48, 157)
HSL	hsl(309, 57%, 44%)
HSV	hsv(309, 73%, 69%)
CMYK	cmyk(0%, 72.7%, 10.8%, 31%)
CIE-LAB	lab(43.92, 62.30, -31.35)
CIE-LCH	lch(43.92, 69.75, 333.29°)
OKLab	oklab(54.3% 0.1814 -0.0857)
OKLCH	oklch(54.3% 0.201 334.7)
XYZ	xyz(25.0475, 13.7805, 33.2325)
Luminance	0.1378 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0309D #30B043

analogous

#8330B0 #B0309D #B0305D

triadic

#B0309D #9DB030 #309DB0

tetradic

#B0309D #B08330 #30B043 #305DB0

square

#B0309D #B08330 #30B043 #305DB0

split-complementary

#B0309D #5DB030 #30B083

monochromatic

#501647 #802372 #B0309D #CF4EBC #DC7ECE

Accessibility & contrast

On white

5.59

#B0309D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B0309D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0309D

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0309D	#FFFFFF	#000000	##FFFFFF
##B0309D	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5CA0

Deuteranopia (green-blind)

#5C6F9A

Tritanopia (blue-blind)

#B93B63

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b0309d;
/* rgb */ color: rgb(176, 48, 157);
/* oklch */ color: oklch(54.3% 0.201 334.7);

Tailwind

colors: {
  custom: {
    50: '#cb75ba',
    500: '#b0309d',
    950: '#000000',
  },
}

SCSS

$custom: #b0309d;
$custom-light: #cb75ba;
$custom-dark: #000000;

JSON

{
  "hex": "#b0309d",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 308.906,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54303,
    "c": 0.20064,
    "h": 334.7
  },
  "luminance": 0.13778
}

Semantic roles & 50–950 ramp

primary

#B0309D

secondary

#77C583

accent

#E05E47

background

#FCF7FB

surface

#F9EEF6

border

#D2C9D0

text

#140911

muted

#827B80

Preview Lab

Preview with #B0309D

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

Preview Lab → · Contrast checker → · Palette generator →