#B31FA8#B31FA8

#B31FA8 is a mid, highly saturated purple. Relative luminance 0.134; OKLCH L 54.2% C 0.226 H 331.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B31FA8
RGB	rgb(179, 31, 168)
HSL	hsl(304, 70%, 41%)
HSV	hsv(304, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 6.1%, 29.8%)
CIE-LAB	lab(43.35, 69.37, -38.79)
CIE-LCH	lch(43.35, 79.48, 330.79°)
OKLab	oklab(54.18% 0.1988 -0.107)
OKLCH	oklch(54.18% 0.226 331.7)
XYZ	xyz(26.1483, 13.3931, 38.2462)
Luminance	0.1339 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31FA8 #1FB32A

analogous

#741FB3 #B31FA8 #B31F5E

triadic

#B31FA8 #A8B31F #1FA8B3

tetradic

#B31FA8 #B3741F #1FB32A #1F5EB3

square

#B31FA8 #B3741F #1FB32A #1F5EB3

split-complementary

#B31FA8 #5EB31F #1FB374

monochromatic

#4B0D46 #7F1677 #B31FA8 #DC33CF #E568DB

Accessibility & contrast

On white

5.71

#B31FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B31FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31FA8

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31FA8	#FFFFFF	#000000	##FFFFFF
##B31FA8	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#095AAB

Deuteranopia (green-blind)

#546DA5

Tritanopia (blue-blind)

#BB3565

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31fa8;
/* rgb */ color: rgb(179, 31, 168);
/* oklch */ color: oklch(54.2% 0.226 331.7);

Tailwind

colors: {
  custom: {
    50: '#ce70c2',
    500: '#b31fa8',
    950: '#000000',
  },
}

SCSS

$custom: #b31fa8;
$custom-light: #ce70c2;
$custom-dark: #000000;

JSON

{
  "hex": "#b31fa8",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 304.459,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5418,
    "c": 0.22576,
    "h": 331.7
  },
  "luminance": 0.13391
}

Semantic roles & 50–950 ramp

primary

#B31FA8

secondary

#64CA6B

accent

#ED483B

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140912

muted

#837B81

Preview Lab

Preview with #B31FA8

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

Preview Lab → · Contrast checker → · Palette generator →