#B31DA0#B31DA0

#B31DA0 is a mid, highly saturated purple. Relative luminance 0.130; OKLCH L 53.6% C 0.222 H 334.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B31DA0
RGB	rgb(179, 29, 160)
HSL	hsl(308, 72%, 41%)
HSV	hsv(308, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 10.6%, 29.8%)
CIE-LAB	lab(42.77, 68.65, -34.93)
CIE-LCH	lch(42.77, 77.02, 333.03°)
OKLab	oklab(53.63% 0.2 -0.0958)
OKLCH	oklch(53.63% 0.222 334.4)
XYZ	xyz(25.3752, 13.0028, 34.4243)
Luminance	0.1300 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31DA0 #1DB330

analogous

#7B1DB3 #B31DA0 #B31D55

triadic

#B31DA0 #A0B31D #1DA0B3

tetradic

#B31DA0 #B37B1D #1DB330 #1D55B3

square

#B31DA0 #B37B1D #1DB330 #1D55B3

split-complementary

#B31DA0 #55B31D #1DB37B

monochromatic

#4A0C42 #7E1471 #B31DA0 #DD30C7 #E664D6

Accessibility & contrast

On white

5.83

#B31DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B31DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31DA0

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31DA0	#FFFFFF	#000000	##FFFFFF
##B31DA0	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1957A3

Deuteranopia (green-blind)

#576C9D

Tritanopia (blue-blind)

#BC2F60

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b31da0;
/* rgb */ color: rgb(179, 29, 160);
/* oklch */ color: oklch(53.6% 0.222 334.4);

Tailwind

colors: {
  custom: {
    50: '#ce6fbc',
    500: '#b31da0',
    950: '#000000',
  },
}

SCSS

$custom: #b31da0;
$custom-light: #ce6fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#b31da0",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 307.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53627,
    "c": 0.22177,
    "h": 334.4
  },
  "luminance": 0.13001
}

Semantic roles & 50–950 ramp

primary

#B31DA0

secondary

#61CB6E

accent

#EF5039

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140812

muted

#837B81

Preview Lab

Preview with #B31DA0

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

Preview Lab → · Contrast checker → · Palette generator →