#B31FA1#B31FA1

#B31FA1 is a mid, highly saturated purple. Relative luminance 0.131; OKLCH L 53.8% C 0.221 H 334.1°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B31FA1
RGB	rgb(179, 31, 161)
HSL	hsl(307, 70%, 41%)
HSV	hsv(307, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 10.1%, 29.8%)
CIE-LAB	lab(42.97, 68.35, -35.20)
CIE-LCH	lch(42.97, 76.88, 332.75°)
OKLab	oklab(53.79% 0.1987 -0.0966)
OKLCH	oklch(53.79% 0.221 334.1)
XYZ	xyz(25.5137, 13.1392, 34.9037)
Luminance	0.1314 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31FA1 #1FB331

analogous

#7B1FB3 #B31FA1 #B31F57

triadic

#B31FA1 #A1B31F #1FA1B3

tetradic

#B31FA1 #B37B1F #1FB331 #1F57B3

square

#B31FA1 #B37B1F #1FB331 #1F57B3

split-complementary

#B31FA1 #57B31F #1FB37B

monochromatic

#4B0D43 #7F1672 #B31FA1 #DC33C7 #E568D6

Accessibility & contrast

On white

5.79

#B31FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B31FA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31FA1

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31FA1	#FFFFFF	#000000	##FFFFFF
##B31FA1	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A58A4

Deuteranopia (green-blind)

#576D9E

Tritanopia (blue-blind)

#BC3061

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b31fa1;
/* rgb */ color: rgb(179, 31, 161);
/* oklch */ color: oklch(53.8% 0.221 334.1);

Tailwind

colors: {
  custom: {
    50: '#ce6fbd',
    500: '#b31fa1',
    950: '#000000',
  },
}

SCSS

$custom: #b31fa1;
$custom-light: #ce6fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#b31fa1",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 161
  },
  "hsl": {
    "h": 307.297,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5379,
    "c": 0.22097,
    "h": 334.1
  },
  "luminance": 0.13137
}

Semantic roles & 50–950 ramp

primary

#B31FA1

secondary

#64CA70

accent

#ED503B

background

#FDF7FB

surface

#FAEDF6

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B31FA1

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

Preview Lab → · Contrast checker → · Palette generator →