#370F42#370F42

#370F42 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.2% C 0.098 H 318.1°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#370F42
RGB	rgb(55, 15, 66)
HSL	hsl(287, 63%, 16%)
HSV	hsv(287, 77%, 26%)
CMYK	cmyk(16.7%, 77.3%, 0%, 74.1%)
CIE-LAB	lab(12.91, 28.52, -23.22)
CIE-LCH	lch(12.91, 36.78, 320.85°)
OKLab	oklab(26.16% 0.0727 -0.0651)
OKLCH	oklch(26.16% 0.098 318.1)
XYZ	xyz(2.7296, 1.5473, 5.3081)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F42 #1A420F

analogous

#1D0F42 #370F42 #420F33

triadic

#370F42 #42370F #0F4237

tetradic

#370F42 #421D0F #1A420F #0F3342

square

#370F42 #421D0F #1A420F #0F3342

split-complementary

#370F42 #33420F #0F421D

monochromatic

#150619 #150619 #370F42 #611A74 #8A26A6

Accessibility & contrast

On white

16.04

#370F42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#370F42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F42

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F42	#FFFFFF	#000000	##FFFFFF
##370F42	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F43

Deuteranopia (green-blind)

#112341

Tritanopia (blue-blind)

#371927

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370f42;
/* rgb */ color: rgb(55, 15, 66);
/* oklch */ color: oklch(26.2% 0.098 318.1);

Tailwind

colors: {
  custom: {
    50: '#705177',
    500: '#370f42',
    950: '#000000',
  },
}

SCSS

$custom: #370f42;
$custom-light: #705177;
$custom-dark: #000000;

JSON

{
  "hex": "#370f42",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 66
  },
  "hsl": {
    "h": 287.059,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26164,
    "c": 0.09759,
    "h": 318.1
  },
  "luminance": 0.01547
}

Semantic roles & 50–950 ramp

primary

#370F42

secondary

#417C30

accent

#E64265

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370F42

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

Preview Lab → · Contrast checker → · Palette generator →