#370B49#370B49

#370B49 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.3% C 0.111 H 313.7°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#370B49
RGB	rgb(55, 11, 73)
HSL	hsl(283, 74%, 16%)
HSV	hsv(283, 85%, 29%)
CMYK	cmyk(24.7%, 84.9%, 0%, 71.4%)
CIE-LAB	lab(12.81, 32.00, -28.27)
CIE-LCH	lch(12.81, 42.69, 318.54°)
OKLab	oklab(26.27% 0.0764 -0.0799)
OKLCH	oklch(26.27% 0.111 313.7)
XYZ	xyz(2.8976, 1.5327, 6.4452)
Luminance	0.0153 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370B49 #1D490B

analogous

#180B49 #370B49 #490B3C

triadic

#370B49 #49370B #0B4937

tetradic

#370B49 #49180B #1D490B #0B3C49

square

#370B49 #49180B #1D490B #0B3C49

split-complementary

#370B49 #3C490B #0B4918

monochromatic

#14041B #14041B #370B49 #5F137E #871BB3

Accessibility & contrast

On white

16.07

#370B49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#370B49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B49

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370B49	#FFFFFF	#000000	##FFFFFF
##370B49	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4B

Deuteranopia (green-blind)

#062248

Tritanopia (blue-blind)

#35192A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370b49;
/* rgb */ color: rgb(55, 11, 73);
/* oklch */ color: oklch(26.3% 0.111 313.7);

Tailwind

colors: {
  custom: {
    50: '#71507c',
    500: '#370b49',
    950: '#000000',
  },
}

SCSS

$custom: #370b49;
$custom-light: #71507c;
$custom-dark: #000000;

JSON

{
  "hex": "#370b49",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 73
  },
  "hsl": {
    "h": 282.581,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26273,
    "c": 0.11052,
    "h": 313.7
  },
  "luminance": 0.01533
}

Semantic roles & 50–950 ramp

primary

#370B49

secondary

#45852A

accent

#F0376D

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#080209

muted

#7B787B

Preview Lab

Preview with #370B49

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

Preview Lab → · Contrast checker → · Palette generator →