#370833#370833

#370833 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.3% C 0.093 H 331.8°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#370833
RGB	rgb(55, 8, 51)
HSL	hsl(305, 75%, 12%)
HSV	hsv(305, 85%, 22%)
CMYK	cmyk(0%, 85.5%, 7.3%, 78.4%)
CIE-LAB	lab(10.74, 28.51, -15.93)
CIE-LCH	lch(10.74, 32.66, 330.81°)
OKLab	oklab(24.28% 0.0817 -0.0438)
OKLCH	oklch(24.28% 0.093 331.8)
XYZ	xyz(2.2599, 1.2251, 3.2488)
Luminance	0.0123 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370833 #08370C

analogous

#230837 #370833 #37081C

triadic

#370833 #333708 #083337

tetradic

#370833 #372308 #08370C #081C37

square

#370833 #372308 #08370C #081C37

split-complementary

#370833 #1C3708 #083723

monochromatic

#1B0419 #1B0419 #370833 #6C1065 #A21896

Accessibility & contrast

On white

16.87

#370833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#370833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370833

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370833	#FFFFFF	#000000	##FFFFFF
##370833	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051934

Deuteranopia (green-blind)

#171F32

Tritanopia (blue-blind)

#3A0D1C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #370833;
/* rgb */ color: rgb(55, 8, 51);
/* oklch */ color: oklch(24.3% 0.093 331.8);

Tailwind

colors: {
  custom: {
    50: '#704d6b',
    500: '#370833',
    950: '#000000',
  },
}

SCSS

$custom: #370833;
$custom-light: #704d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#370833",
  "rgb": {
    "r": 55,
    "g": 8,
    "b": 51
  },
  "hsl": {
    "h": 305.106,
    "s": 74.603,
    "l": 12.353
  },
  "oklch": {
    "l": 0.24277,
    "c": 0.09268,
    "h": 331.8
  },
  "luminance": 0.01225
}

Semantic roles & 50–950 ramp

primary

#370833

secondary

#25762C

accent

#F14637

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080106

muted

#7B777A

Preview Lab

Preview with #370833

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

Preview Lab → · Contrast checker → · Palette generator →