#331F31#331F31

#331F31 is a dark, muted purple. Relative luminance 0.019; OKLCH L 27.2% C 0.043 H 330.2°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#331F31
RGB	rgb(51, 31, 49)
HSL	hsl(306, 24%, 16%)
HSV	hsv(306, 39%, 20%)
CMYK	cmyk(0%, 39.2%, 3.9%, 80%)
CIE-LAB	lab(14.98, 13.33, -7.95)
CIE-LCH	lch(14.98, 15.52, 329.19°)
OKLab	oklab(27.24% 0.0375 -0.0215)
OKLCH	oklch(27.24% 0.043 330.2)
XYZ	xyz(2.4096, 1.9056, 3.1460)
Luminance	0.0191 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F31 #1F3321

analogous

#2B1F33 #331F31 #331F27

triadic

#331F31 #31331F #1F3133

tetradic

#331F31 #332B1F #1F3321 #1F2733

square

#331F31 #332B1F #1F3321 #1F2733

split-complementary

#331F31 #27331F #1F332B

monochromatic

#130C12 #130C12 #331F31 #593656 #7F4D7A

Accessibility & contrast

On white

15.20

#331F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F31

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F31	#FFFFFF	#000000	##FFFFFF
##331F31	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2432

Deuteranopia (green-blind)

#232730

Tritanopia (blue-blind)

#352026

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331f31;
/* rgb */ color: rgb(51, 31, 49);
/* oklch */ color: oklch(27.2% 0.043 330.2);

Tailwind

colors: {
  custom: {
    50: '#6b5b69',
    500: '#331f31',
    950: '#000000',
  },
}

SCSS

$custom: #331f31;
$custom-light: #6b5b69;
$custom-dark: #000000;

JSON

{
  "hex": "#331f31",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 49
  },
  "hsl": {
    "h": 306,
    "s": 24.39,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27239,
    "c": 0.04321,
    "h": 330.2
  },
  "luminance": 0.01906
}

Semantic roles & 50–950 ramp

primary

#331F31

secondary

#48664B

accent

#C17067

background

#F6F5F6

surface

#EBE9EB

border

#C6C5C6

text

#060406

muted

#7A797A

Preview Lab

Preview with #331F31

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

Preview Lab → · Contrast checker → · Palette generator →