#B31BAA#B31BAA

#B31BAA is a mid, highly saturated purple. Relative luminance 0.133; OKLCH L 54.1% C 0.230 H 331.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B31BAA
RGB	rgb(179, 27, 170)
HSL	hsl(304, 74%, 40%)
HSV	hsv(304, 85%, 70%)
CMYK	cmyk(0%, 84.9%, 5%, 29.8%)
CIE-LAB	lab(43.17, 70.52, -40.26)
CIE-LCH	lch(43.17, 81.20, 330.28°)
OKLab	oklab(54.09% 0.2012 -0.1112)
OKLCH	oklch(54.09% 0.23 331.1)
XYZ	xyz(26.2380, 13.2721, 39.2023)
Luminance	0.1327 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31BAA #1BB324

analogous

#701BB3 #B31BAA #B31B5E

triadic

#B31BAA #AAB31B #1BAAB3

tetradic

#B31BAA #B3701B #1BB324 #1B5EB3

square

#B31BAA #B3701B #1BB324 #1B5EB3

split-complementary

#B31BAA #5EB31B #1BB370

monochromatic

#490B45 #7E1377 #B31BAA #DF2CD5 #E761DF

Accessibility & contrast

On white

5.75

#B31BAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B31BAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31BAA

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31BAA	#FFFFFF	#000000	##FFFFFF
##B31BAA	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#526DA7

Tritanopia (blue-blind)

#BA3466

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31baa;
/* rgb */ color: rgb(179, 27, 170);
/* oklch */ color: oklch(54.1% 0.230 331.1);

Tailwind

colors: {
  custom: {
    50: '#ce6fc4',
    500: '#b31baa',
    950: '#000000',
  },
}

SCSS

$custom: #b31baa;
$custom-light: #ce6fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#b31baa",
  "rgb": {
    "r": 179,
    "g": 27,
    "b": 170
  },
  "hsl": {
    "h": 303.553,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54089,
    "c": 0.22991,
    "h": 331.1
  },
  "luminance": 0.1327
}

Semantic roles & 50–950 ramp

primary

#B31BAA

secondary

#5ECC65

accent

#F04237

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31BAA

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

Preview Lab → · Contrast checker → · Palette generator →