#3F313D#3F313D

#3F313D is a dark, muted purple. Relative luminance 0.036; OKLCH L 33.3% C 0.028 H 331.0°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#3F313D
RGB	rgb(63, 49, 61)
HSL	hsl(309, 13%, 22%)
HSV	hsv(309, 22%, 25%)
CMYK	cmyk(0%, 22.2%, 3.2%, 75.3%)
CIE-LAB	lab(22.27, 8.83, -5.14)
CIE-LCH	lch(22.27, 10.22, 329.77°)
OKLab	oklab(33.33% 0.0248 -0.0137)
OKLCH	oklch(33.33% 0.028 331)
XYZ	xyz(3.9904, 3.5904, 4.8968)
Luminance	0.0359 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F313D #313F33

analogous

#3A313F #3F313D #3F3136

triadic

#3F313D #3D3F31 #313D3F

tetradic

#3F313D #3F3A31 #313F33 #31363F

square

#3F313D #3F3A31 #313F33 #31363F

split-complementary

#3F313D #363F31 #313F3A

monochromatic

#110D11 #1D161C #3F313D #614C5E #846780

Accessibility & contrast

On white

12.22

#3F313D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3F313D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F313D

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F313D	#FFFFFF	#000000	##FFFFFF
##3F313D	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31343E

Deuteranopia (green-blind)

#34363D

Tritanopia (blue-blind)

#403235

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f313d;
/* rgb */ color: rgb(63, 49, 61);
/* oklch */ color: oklch(33.3% 0.028 331.0);

Tailwind

colors: {
  custom: {
    50: '#746972',
    500: '#3f313d',
    950: '#000000',
  },
}

SCSS

$custom: #3f313d;
$custom-light: #746972;
$custom-dark: #000000;

JSON

{
  "hex": "#3f313d",
  "rgb": {
    "r": 63,
    "g": 49,
    "b": 61
  },
  "hsl": {
    "h": 308.571,
    "s": 12.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33331,
    "c": 0.02833,
    "h": 331
  },
  "luminance": 0.0359
}

Semantic roles & 50–950 ramp

primary

#3F313D

secondary

#5D6F60

accent

#B57C72

background

#F7F6F6

surface

#EDEBEC

border

#C8C6C7

text

#080608

muted

#7B7A7B

Preview Lab

Preview with #3F313D

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

Preview Lab → · Contrast checker → · Palette generator →