#B31FAA#B31FAA

#B31FAA is a mid, highly saturated purple. Relative luminance 0.135; OKLCH L 54.3% C 0.227 H 331.1°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B31FAA
RGB	rgb(179, 31, 170)
HSL	hsl(304, 70%, 41%)
HSV	hsv(304, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 5%, 29.8%)
CIE-LAB	lab(43.46, 69.67, -39.80)
CIE-LCH	lch(43.46, 80.24, 330.26°)
OKLab	oklab(54.3% 0.1988 -0.1099)
OKLCH	oklch(54.3% 0.227 331.1)
XYZ	xyz(26.3361, 13.4682, 39.2350)
Luminance	0.1347 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31FAA #1FB328

analogous

#721FB3 #B31FAA #B31F60

triadic

#B31FAA #AAB31F #1FAAB3

tetradic

#B31FAA #B3721F #1FB328 #1F60B3

square

#B31FAA #B3721F #1FB328 #1F60B3

split-complementary

#B31FAA #60B31F #1FB372

monochromatic

#4B0D47 #7F1678 #B31FAA #DC33D2 #E568DD

Accessibility & contrast

On white

5.69

#B31FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B31FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31FAA

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31FAA	#FFFFFF	#000000	##FFFFFF
##B31FAA	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#025AAD

Deuteranopia (green-blind)

#536EA7

Tritanopia (blue-blind)

#BA3666

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b31faa;
/* rgb */ color: rgb(179, 31, 170);
/* oklch */ color: oklch(54.3% 0.227 331.1);

Tailwind

colors: {
  custom: {
    50: '#ce70c4',
    500: '#b31faa',
    950: '#000000',
  },
}

SCSS

$custom: #b31faa;
$custom-light: #ce70c4;
$custom-dark: #000000;

JSON

{
  "hex": "#b31faa",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 170
  },
  "hsl": {
    "h": 303.649,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54295,
    "c": 0.22714,
    "h": 331.1
  },
  "luminance": 0.13466
}

Semantic roles & 50–950 ramp

primary

#B31FAA

secondary

#64CA6A

accent

#ED453B

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31FAA

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

Preview Lab → · Contrast checker → · Palette generator →