#B31A9A#B31A9A

#B31A9A is a mid, highly saturated purple. Relative luminance 0.127; OKLCH L 53.2% C 0.220 H 336.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#B31A9A
RGB	rgb(179, 26, 154)
HSL	hsl(310, 75%, 40%)
HSV	hsv(310, 85%, 70%)
CMYK	cmyk(0%, 85.5%, 14%, 29.8%)
CIE-LAB	lab(42.24, 68.42, -32.14)
CIE-LCH	lch(42.24, 75.60, 334.84°)
OKLab	oklab(53.15% 0.2016 -0.0878)
OKLCH	oklch(53.15% 0.22 336.5)
XYZ	xyz(24.7930, 12.6580, 31.7031)
Luminance	0.1266 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31A9A #1AB333

analogous

#7F1AB3 #B31A9A #B31A4D

triadic

#B31A9A #9AB31A #1A9AB3

tetradic

#B31A9A #B37F1A #1AB333 #1A4DB3

square

#B31A9A #B37F1A #1AB333 #1A4DB3

split-complementary

#B31A9A #4DB31A #1AB37F

monochromatic

#480A3E #7E126C #B31A9A #E02AC2 #E860D2

Accessibility & contrast

On white

5.95

#B31A9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B31A9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31A9A

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31A9A	#FFFFFF	#000000	##FFFFFF
##B31A9A	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E559D

Deuteranopia (green-blind)

#596C97

Tritanopia (blue-blind)

#BD295C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b31a9a;
/* rgb */ color: rgb(179, 26, 154);
/* oklch */ color: oklch(53.2% 0.220 336.5);

Tailwind

colors: {
  custom: {
    50: '#ce6eb8',
    500: '#b31a9a',
    950: '#000000',
  },
}

SCSS

$custom: #b31a9a;
$custom-light: #ce6eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#b31a9a",
  "rgb": {
    "r": 179,
    "g": 26,
    "b": 154
  },
  "hsl": {
    "h": 309.804,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.53152,
    "c": 0.2199,
    "h": 336.5
  },
  "luminance": 0.12656
}

Semantic roles & 50–950 ramp

primary

#B31A9A

secondary

#5DCC6F

accent

#F15537

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140811

muted

#837B80

Preview Lab

Preview with #B31A9A

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

Preview Lab → · Contrast checker → · Palette generator →