#B31A9F#B31A9F

#B31A9F is a mid, highly saturated purple. Relative luminance 0.128; OKLCH L 53.4% C 0.223 H 334.7°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B31A9F
RGB	rgb(179, 26, 159)
HSL	hsl(308, 75%, 40%)
HSV	hsv(308, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 11.2%, 29.8%)
CIE-LAB	lab(42.50, 69.12, -34.74)
CIE-LCH	lch(42.50, 77.36, 333.31°)
OKLab	oklab(53.42% 0.2018 -0.0953)
OKLCH	oklch(53.42% 0.223 334.7)
XYZ	xyz(25.2182, 12.8281, 33.9421)
Luminance	0.1283 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A9F #1AB32E

analogous

#7A1AB3 #B31A9F #B31A53

triadic

#B31A9F #9FB31A #1A9FB3

tetradic

#B31A9F #B37A1A #1AB32E #1A53B3

square

#B31A9F #B37A1A #1AB32E #1A53B3

split-complementary

#B31A9F #53B31A #1AB37A

monochromatic

#480A40 #7E1270 #B31A9F #E02AC8 #E860D6

Accessibility & contrast

On white

5.89

#B31A9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B31A9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A9F

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A9F	#FFFFFF	#000000	##FFFFFF
##B31A9F	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1756A2

Deuteranopia (green-blind)

#576C9C

Tritanopia (blue-blind)

#BC2C5F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b31a9f;
/* rgb */ color: rgb(179, 26, 159);
/* oklch */ color: oklch(53.4% 0.223 334.7);

Tailwind

colors: {
  custom: {
    50: '#ce6ebc',
    500: '#b31a9f',
    950: '#000000',
  },
}

SCSS

$custom: #b31a9f;
$custom-light: #ce6ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a9f",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 159
  },
  "hsl": {
    "h": 307.843,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53421,
    "c": 0.22316,
    "h": 334.7
  },
  "luminance": 0.12826
}

Semantic roles & 50–950 ramp

primary

#B31A9F

secondary

#5DCC6B

accent

#F14F37

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31A9F

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

Preview Lab → · Contrast checker → · Palette generator →