#370738#370738

#370738 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.5% C 0.099 H 327.2°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#370738
RGB	rgb(55, 7, 56)
HSL	hsl(299, 78%, 12%)
HSV	hsv(299, 88%, 22%)
CMYK	cmyk(1.8%, 87.5%, 0%, 78%)
CIE-LAB	lab(10.92, 29.94, -19.27)
CIE-LCH	lch(10.92, 35.61, 327.23°)
OKLab	oklab(24.51% 0.083 -0.0535)
OKLCH	oklch(24.51% 0.099 327.2)
XYZ	xyz(2.3653, 1.2499, 3.8573)
Luminance	0.0125 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370738 #083807

analogous

#1F0738 #370738 #380720

triadic

#370738 #383707 #073837

tetradic

#370738 #381F07 #083807 #072038

square

#370738 #381F07 #083807 #072038

split-complementary

#370738 #203807 #07381F

monochromatic

#1B031B #1B031B #370738 #6C0E6E #A215A5

Accessibility & contrast

On white

16.80

#370738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#370738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370738

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370738	#FFFFFF	#000000	##FFFFFF
##370738	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001939

Deuteranopia (green-blind)

#141F37

Tritanopia (blue-blind)

#390F1F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370738;
/* rgb */ color: rgb(55, 7, 56);
/* oklch */ color: oklch(24.5% 0.099 327.2);

Tailwind

colors: {
  custom: {
    50: '#704d6f',
    500: '#370738',
    950: '#000000',
  },
}

SCSS

$custom: #370738;
$custom-light: #704d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#370738",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 56
  },
  "hsl": {
    "h": 298.776,
    "s": 77.778,
    "l": 12.353
  },
  "oklch": {
    "l": 0.24514,
    "c": 0.09874,
    "h": 327.2
  },
  "luminance": 0.0125
}

Semantic roles & 50–950 ramp

primary

#370738

secondary

#257823

accent

#F43437

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080107

muted

#7B777A

Preview Lab

Preview with #370738

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

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