#37313E#37313E

#37313E is a dark, muted violet. Relative luminance 0.034; OKLCH L 32.5% C 0.024 H 306.0°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#37313E
RGB	rgb(55, 49, 62)
HSL	hsl(268, 12%, 22%)
HSV	hsv(268, 21%, 24%)
CMYK	cmyk(11.3%, 21%, 0%, 75.7%)
CIE-LAB	lab(21.42, 5.74, -7.19)
CIE-LCH	lch(21.42, 9.20, 308.60°)
OKLab	oklab(32.48% 0.0141 -0.0195)
OKLCH	oklch(32.48% 0.024 306)
XYZ	xyz(3.5432, 3.3567, 5.0177)
Luminance	0.0336 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37313E #383E31

analogous

#31323E #37313E #3E313E

triadic

#37313E #3E3731 #313E37

tetradic

#37313E #3E3132 #383E31 #313E3E

square

#37313E #3E3132 #383E31 #313E3E

split-complementary

#37313E #3E3E31 #323E31

monochromatic

#0F0E11 #19161C #37313E #554C60 #746782

Accessibility & contrast

On white

12.56

#37313E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#37313E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37313E

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37313E	#FFFFFF	#000000	##FFFFFF
##37313E	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F333F

Deuteranopia (green-blind)

#30333E

Tritanopia (blue-blind)

#363335

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37313e;
/* rgb */ color: rgb(55, 49, 62);
/* oklch */ color: oklch(32.5% 0.024 306.0);

Tailwind

colors: {
  custom: {
    50: '#6d6973',
    500: '#37313e',
    950: '#000000',
  },
}

SCSS

$custom: #37313e;
$custom-light: #6d6973;
$custom-dark: #000000;

JSON

{
  "hex": "#37313e",
  "rgb": {
    "r": 55,
    "g": 49,
    "b": 62
  },
  "hsl": {
    "h": 267.692,
    "s": 11.712,
    "l": 21.765
  },
  "oklch": {
    "l": 0.32477,
    "c": 0.02405,
    "h": 306
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#37313E

secondary

#666E5D

accent

#B57396

background

#F6F6F6

surface

#EBEBEC

border

#C6C6C7

text

#070608

muted

#7A7A7B

Preview Lab

Preview with #37313E

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

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