#37283F#37283F

#37283F is a dark, muted violet. Relative luminance 0.027; OKLCH L 30.4% C 0.045 H 313.5°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#37283F
RGB	rgb(55, 40, 63)
HSL	hsl(279, 22%, 20%)
HSV	hsv(279, 37%, 25%)
CMYK	cmyk(12.7%, 36.5%, 0%, 75.3%)
CIE-LAB	lab(18.75, 12.19, -11.94)
CIE-LCH	lch(18.75, 17.06, 315.58°)
OKLab	oklab(30.44% 0.031 -0.0327)
OKLCH	oklch(30.44% 0.045 313.5)
XYZ	xyz(3.2314, 2.6887, 5.0504)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37283F #303F28

analogous

#2B283F #37283F #3F283B

triadic

#37283F #3F3728 #283F37

tetradic

#37283F #3F2B28 #303F28 #283B3F

square

#37283F #3F2B28 #303F28 #283B3F

split-complementary

#37283F #3B3F28 #283F2B

monochromatic

#100C13 #16101A #37283F #584064 #78588A

Accessibility & contrast

On white

13.66

#37283F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#37283F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37283F

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37283F	#FFFFFF	#000000	##FFFFFF
##37283F	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242D40

Deuteranopia (green-blind)

#282E3E

Tritanopia (blue-blind)

#362B30

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #37283f;
/* rgb */ color: rgb(55, 40, 63);
/* oklch */ color: oklch(30.4% 0.045 313.5);

Tailwind

colors: {
  custom: {
    50: '#6e6274',
    500: '#37283f',
    950: '#000000',
  },
}

SCSS

$custom: #37283f;
$custom-light: #6e6274;
$custom-dark: #000000;

JSON

{
  "hex": "#37283f",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 279.13,
    "s": 22.33,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3044,
    "c": 0.04509,
    "h": 313.5
  },
  "luminance": 0.02689
}

Semantic roles & 50–950 ramp

primary

#37283F

secondary

#5D7152

accent

#BF6987

background

#F6F5F7

surface

#ECEAED

border

#C7C6C8

text

#070508

muted

#7A797B

Preview Lab

Preview with #37283F

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

Preview Lab → · Contrast checker → · Palette generator →