#B4319F#B4319F

#B4319F is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.1% C 0.203 H 335.3°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B4319F
RGB	rgb(180, 49, 159)
HSL	hsl(310, 57%, 45%)
HSV	hsv(310, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 11.7%, 29.4%)
CIE-LAB	lab(44.81, 63.21, -31.10)
CIE-LCH	lch(44.81, 70.45, 333.80°)
OKLab	oklab(55.11% 0.1846 -0.0849)
OKLCH	oklch(55.11% 0.203 335.3)
XYZ	xyz(26.1790, 14.4054, 34.1959)
Luminance	0.1440 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4319F #31B446

analogous

#8731B4 #B4319F #B4315E

triadic

#B4319F #9FB431 #319FB4

tetradic

#B4319F #B48731 #31B446 #315EB4

square

#B4319F #B48731 #31B446 #315EB4

split-complementary

#B4319F #5EB431 #31B487

monochromatic

#54174A #842475 #B4319F #D052BC #DD82CF

Accessibility & contrast

On white

5.41

#B4319F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B4319F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4319F

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4319F	#FFFFFF	#000000	##FFFFFF
##B4319F	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315EA2

Deuteranopia (green-blind)

#5F719C

Tritanopia (blue-blind)

#BD3B64

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4319f;
/* rgb */ color: rgb(180, 49, 159);
/* oklch */ color: oklch(55.1% 0.203 335.3);

Tailwind

colors: {
  custom: {
    50: '#ce76bb',
    500: '#b4319f',
    950: '#000000',
  },
}

SCSS

$custom: #b4319f;
$custom-light: #ce76bb;
$custom-dark: #000000;

JSON

{
  "hex": "#b4319f",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 159
  },
  "hsl": {
    "h": 309.618,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55107,
    "c": 0.20321,
    "h": 335.3
  },
  "luminance": 0.14403
}

Semantic roles & 50–950 ramp

primary

#B4319F

secondary

#7BC687

accent

#E06047

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B4319F

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

Preview Lab → · Contrast checker → · Palette generator →