#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
RGBrgb(55, 11, 73)
HSLhsl(283, 74%, 16%)
HSVhsv(283, 85%, 29%)
CMYKcmyk(24.7%, 84.9%, 0%, 71.4%)
CIE-LABlab(12.81, 32.00, -28.27)
CIE-LCHlch(12.81, 42.69, 318.54°)
OKLaboklab(26.27% 0.0764 -0.0799)
OKLCHoklch(26.27% 0.111 313.7)
XYZxyz(2.8976, 1.5327, 6.4452)
Luminance0.0153 (WCAG relative)
Temperaturecool
Familypurple

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
##370B491.0016.071.3116.07
#FFFFFF16.071.0021.001.00
#0000001.3121.001.0021.00
##FFFFFF16.071.0021.001.00

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 →

#370B49 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva