#B31FA7#B31FA7

#B31FA7 is a mid, highly saturated purple. Relative luminance 0.134; OKLCH L 54.1% C 0.225 H 332.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B31FA7
RGB	rgb(179, 31, 167)
HSL	hsl(305, 70%, 41%)
HSV	hsv(305, 83%, 70%)
CMYK	cmyk(0%, 82.7%, 6.7%, 29.8%)
CIE-LAB	lab(43.29, 69.22, -38.28)
CIE-LCH	lch(43.29, 79.10, 331.06°)
OKLab	oklab(54.12% 0.1988 -0.1055)
OKLCH	oklch(54.12% 0.225 332)
XYZ	xyz(26.0555, 13.3560, 37.7574)
Luminance	0.1335 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31FA7 #1FB32B

analogous

#751FB3 #B31FA7 #B31F5D

triadic

#B31FA7 #A7B31F #1FA7B3

tetradic

#B31FA7 #B3751F #1FB32B #1F5DB3

square

#B31FA7 #B3751F #1FB32B #1F5DB3

split-complementary

#B31FA7 #5DB31F #1FB375

monochromatic

#4B0D46 #7F1676 #B31FA7 #DC33CE #E568DB

Accessibility & contrast

On white

5.72

#B31FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B31FA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31FA7

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31FA7	#FFFFFF	#000000	##FFFFFF
##B31FA7	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D59AA

Deuteranopia (green-blind)

#546DA4

Tritanopia (blue-blind)

#BB3465

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31fa7;
/* rgb */ color: rgb(179, 31, 167);
/* oklch */ color: oklch(54.1% 0.225 332.0);

Tailwind

colors: {
  custom: {
    50: '#ce6fc1',
    500: '#b31fa7',
    950: '#000000',
  },
}

SCSS

$custom: #b31fa7;
$custom-light: #ce6fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#b31fa7",
  "rgb": {
    "r": 179,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 304.865,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.54123,
    "c": 0.22506,
    "h": 332
  },
  "luminance": 0.13354
}

Semantic roles & 50–950 ramp

primary

#B31FA7

secondary

#64CA6C

accent

#ED493B

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B31FA7

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

Preview Lab → · Contrast checker → · Palette generator →