#B31FA6#B31FA6

#B31FA6 is a mid, highly saturated purple. Relative luminance 0.133; OKLCH L 54.1% C 0.224 H 332.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B31FA6
RGB	rgb(179, 31, 166)
HSL	hsl(305, 70%, 41%)
HSV	hsv(305, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 7.3%, 29.8%)
CIE-LAB	lab(43.24, 69.08, -37.77)
CIE-LCH	lch(43.24, 78.73, 331.33°)
OKLab	oklab(54.07% 0.1988 -0.104)
OKLCH	oklch(54.07% 0.224 332.4)
XYZ	xyz(25.9635, 13.3191, 37.2724)
Luminance	0.1332 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31FA6 #1FB32C

analogous

#761FB3 #B31FA6 #B31F5C

triadic

#B31FA6 #A6B31F #1FA6B3

tetradic

#B31FA6 #B3761F #1FB32C #1F5CB3

square

#B31FA6 #B3761F #1FB32C #1F5CB3

split-complementary

#B31FA6 #5CB31F #1FB376

monochromatic

#4B0D45 #7F1676 #B31FA6 #DC33CD #E568DA

Accessibility & contrast

On white

5.73

#B31FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B31FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31FA6

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31FA6	#FFFFFF	#000000	##FFFFFF
##B31FA6	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F59A9

Deuteranopia (green-blind)

#556DA3

Tritanopia (blue-blind)

#BB3364

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31fa6;
/* rgb */ color: rgb(179, 31, 166);
/* oklch */ color: oklch(54.1% 0.224 332.4);

Tailwind

colors: {
  custom: {
    50: '#ce6fc1',
    500: '#b31fa6',
    950: '#000000',
  },
}

SCSS

$custom: #b31fa6;
$custom-light: #ce6fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#b31fa6",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 305.27,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54067,
    "c": 0.22437,
    "h": 332.4
  },
  "luminance": 0.13317
}

Semantic roles & 50–950 ramp

primary

#B31FA6

secondary

#64CA6D

accent

#ED4A3B

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B31FA6

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

Preview Lab → · Contrast checker → · Palette generator →