#B31DB2#B31DB2

#B31DB2 is a mid, highly saturated purple. Relative luminance 0.137; OKLCH L 54.7% C 0.234 H 328.5°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B31DB2
RGB	rgb(179, 29, 178)
HSL	hsl(300, 72%, 41%)
HSV	hsv(300, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 0.6%, 29.8%)
CIE-LAB	lab(43.77, 71.32, -44.05)
CIE-LCH	lch(43.77, 83.83, 328.30°)
OKLab	oklab(54.66% 0.1997 -0.1223)
OKLCH	oklch(54.66% 0.234 328.5)
XYZ	xyz(27.0654, 13.6789, 43.3256)
Luminance	0.1368 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31DB2 #1DB31E

analogous

#691DB3 #B31DB2 #B31D67

triadic

#B31DB2 #B2B31D #1DB2B3

tetradic

#B31DB2 #B3691D #1DB31E #1D67B3

square

#B31DB2 #B3691D #1DB31E #1D67B3

split-complementary

#B31DB2 #67B31D #1DB369

monochromatic

#4A0C49 #7E147E #B31DB2 #DD30DC #E664E5

Accessibility & contrast

On white

5.62

#B31DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B31DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31DB2

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31DB2	#FFFFFF	#000000	##FFFFFF
##B31DB2	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB6

Deuteranopia (green-blind)

#4D6EAF

Tritanopia (blue-blind)

#B93A6B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b31db2;
/* rgb */ color: rgb(179, 29, 178);
/* oklch */ color: oklch(54.7% 0.234 328.5);

Tailwind

colors: {
  custom: {
    50: '#ce6fc9',
    500: '#b31db2',
    950: '#000000',
  },
}

SCSS

$custom: #b31db2;
$custom-light: #ce6fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#b31db2",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 178
  },
  "hsl": {
    "h": 300.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5466,
    "c": 0.23416,
    "h": 328.5
  },
  "luminance": 0.13677
}

Semantic roles & 50–950 ramp

primary

#B31DB2

secondary

#61CB62

accent

#EF3A39

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31DB2

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

Preview Lab → · Contrast checker → · Palette generator →