#B31DA6#B31DA6

#B31DA6 is a mid, highly saturated purple. Relative luminance 0.132; OKLCH L 54.0% C 0.226 H 332.4°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B31DA6
RGB	rgb(179, 29, 166)
HSL	hsl(305, 72%, 41%)
HSV	hsv(305, 84%, 70%)
CMYK	cmyk(0%, 83.8%, 7.3%, 29.8%)
CIE-LAB	lab(43.09, 69.51, -38.01)
CIE-LCH	lch(43.09, 79.23, 331.33°)
OKLab	oklab(53.96% 0.2001 -0.1047)
OKLCH	oklch(53.96% 0.226 332.4)
XYZ	xyz(25.9128, 13.2179, 37.2556)
Luminance	0.1322 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31DA6 #1DB32A

analogous

#751DB3 #B31DA6 #B31D5B

triadic

#B31DA6 #A6B31D #1DA6B3

tetradic

#B31DA6 #B3751D #1DB32A #1D5BB3

square

#B31DA6 #B3751D #1DB32A #1D5BB3

split-complementary

#B31DA6 #5BB31D #1DB375

monochromatic

#4A0C44 #7E1475 #B31DA6 #DD30CE #E664DB

Accessibility & contrast

On white

5.76

#B31DA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B31DA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31DA6

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31DA6	#FFFFFF	#000000	##FFFFFF
##B31DA6	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B59A9

Deuteranopia (green-blind)

#546DA3

Tritanopia (blue-blind)

#BB3264

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b31da6;
/* rgb */ color: rgb(179, 29, 166);
/* oklch */ color: oklch(54.0% 0.226 332.4);

Tailwind

colors: {
  custom: {
    50: '#ce6fc1',
    500: '#b31da6',
    950: '#000000',
  },
}

SCSS

$custom: #b31da6;
$custom-light: #ce6fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#b31da6",
  "rgb": {
    "r": 179,
    "g": 29,
    "b": 166
  },
  "hsl": {
    "h": 305.2,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5396,
    "c": 0.22582,
    "h": 332.4
  },
  "luminance": 0.13216
}

Semantic roles & 50–950 ramp

primary

#B31DA6

secondary

#61CB6A

accent

#EF4939

background

#FDF7FB

surface

#FAEDF7

border

#D3C8D0

text

#140912

muted

#837B81

Preview Lab

Preview with #B31DA6

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

Preview Lab → · Contrast checker → · Palette generator →