#370D39#370D39

#370D39 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.3% C 0.091 H 326.0°. Best body text is #FFFFFF at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#370D39
RGB	rgb(55, 13, 57)
HSL	hsl(297, 63%, 14%)
HSV	hsv(297, 77%, 22%)
CMYK	cmyk(3.5%, 77.2%, 0%, 77.6%)
CIE-LAB	lab(11.93, 27.48, -18.39)
CIE-LCH	lch(11.93, 33.06, 326.21°)
OKLab	oklab(25.26% 0.0755 -0.051)
OKLCH	oklch(25.26% 0.091 326)
XYZ	xyz(2.4579, 1.3956, 4.0100)
Luminance	0.0140 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370D39 #0F390D

analogous

#210D39 #370D39 #390D25

triadic

#370D39 #39370D #0D3937

tetradic

#370D39 #39210D #0F390D #0D2539

square

#370D39 #39210D #0F390D #0D2539

split-complementary

#370D39 #25390D #0D3921

monochromatic

#180619 #180619 #370D39 #67186B #97249D

Accessibility & contrast

On white

16.42

#370D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370D39

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370D39	#FFFFFF	#000000	##FFFFFF
##370D39	1.00	16.42	1.28	16.42
#FFFFFF	16.42	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061C3A

Deuteranopia (green-blind)

#162138

Tritanopia (blue-blind)

#391421

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370d39;
/* rgb */ color: rgb(55, 13, 57);
/* oklch */ color: oklch(25.3% 0.091 326.0);

Tailwind

colors: {
  custom: {
    50: '#70506f',
    500: '#370d39',
    950: '#000000',
  },
}

SCSS

$custom: #370d39;
$custom-light: #70506f;
$custom-dark: #000000;

JSON

{
  "hex": "#370d39",
  "rgb": {
    "r": 55,
    "g": 13,
    "b": 57
  },
  "hsl": {
    "h": 297.273,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25258,
    "c": 0.0911,
    "h": 326
  },
  "luminance": 0.01395
}

Semantic roles & 50–950 ramp

primary

#370D39

secondary

#31742D

accent

#E64249

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080207

muted

#7B787A

Preview Lab

Preview with #370D39

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

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