#B31DAA#B31DAA

#B31DAA is a mid, highly saturated purple. Relative luminance 0.134; OKLCH L 54.2% C 0.229 H 331.1°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B31DAA
RGB	rgb(179, 29, 170)
HSL	hsl(304, 72%, 41%)
HSV	hsv(304, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 5%, 29.8%)
CIE-LAB	lab(43.31, 70.11, -40.04)
CIE-LCH	lch(43.31, 80.74, 330.27°)
OKLab	oklab(54.19% 0.2 -0.1106)
OKLCH	oklch(54.19% 0.229 331.1)
XYZ	xyz(26.2855, 13.3669, 39.2181)
Luminance	0.1336 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31DAA #1DB326

analogous

#711DB3 #B31DAA #B31D5F

triadic

#B31DAA #AAB31D #1DAAB3

tetradic

#B31DAA #B3711D #1DB326 #1D5FB3

square

#B31DAA #B3711D #1DB326 #1D5FB3

split-complementary

#B31DAA #5FB31D #1DB371

monochromatic

#4A0C46 #7E1478 #B31DAA #DD30D3 #E664DE

Accessibility & contrast

On white

5.72

#B31DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B31DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31DAA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31DAA	#FFFFFF	#000000	##FFFFFF
##B31DAA	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)

#005AAD

Deuteranopia (green-blind)

#526DA7

Tritanopia (blue-blind)

#BA3566

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31daa;
/* rgb */ color: rgb(179, 29, 170);
/* oklch */ color: oklch(54.2% 0.229 331.1);

Tailwind

colors: {
  custom: {
    50: '#ce6fc4',
    500: '#b31daa',
    950: '#000000',
  },
}

SCSS

$custom: #b31daa;
$custom-light: #ce6fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#b31daa",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 170
  },
  "hsl": {
    "h": 303.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54189,
    "c": 0.22857,
    "h": 331.1
  },
  "luminance": 0.13365
}

Semantic roles & 50–950 ramp

primary

#B31DAA

secondary

#61CB67

accent

#EF4439

background

#FDF7FC

surface

#FAEDF8

border

#D3C8D1

text

#140913

muted

#837B82

Preview Lab

Preview with #B31DAA

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

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