#370B48#370B48

#370B48 is a dark, moderate purple. Relative luminance 0.015; OKLCH L 26.2% C 0.109 H 314.4°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX#370B48
RGBrgb(55, 11, 72)
HSLhsl(283, 73%, 16%)
HSVhsv(283, 85%, 28%)
CMYKcmyk(23.6%, 84.7%, 0%, 71.8%)
CIE-LABlab(12.73, 31.76, -27.70)
CIE-LCHlch(12.73, 42.14, 318.90°)
OKLaboklab(26.19% 0.0766 -0.0782)
OKLCHoklch(26.19% 0.109 314.4)
XYZxyz(2.8647, 1.5195, 6.2720)
Luminance0.0152 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#370B48 #1C480B
analogous
#190B48 #370B48 #480B3B
triadic
#370B48 #48370B #0B4837
tetradic
#370B48 #48190B #1C480B #0B3B48
square
#370B48 #48190B #1C480B #0B3B48
split-complementary
#370B48 #3B480B #0B4819
monochromatic
#14041B #14041B #370B48 #60137D #881BB2

Accessibility & contrast

On white

16.11
#370B48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.30
#370B48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370B48
16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##370B48#FFFFFF#000000##FFFFFF
##370B481.0016.111.3016.11
#FFFFFF16.111.0021.001.00
#0000001.3021.001.0021.00
##FFFFFF16.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001F4A
Deuteranopia (green-blind)
#072247
Tritanopia (blue-blind)
#351929
Achromatopsia (no color)
#212121

Design tokens & code

CSS
--color: #370b48;
/* rgb */ color: rgb(55, 11, 72);
/* oklch */ color: oklch(26.2% 0.109 314.4);
Tailwind
colors: {
  custom: {
    50: '#71507b',
    500: '#370b48',
    950: '#000000',
  },
}
SCSS
$custom: #370b48;
$custom-light: #71507b;
$custom-dark: #000000;
JSON
{
  "hex": "#370b48",
  "rgb": {
    "r": 55,
    "g": 11,
    "b": 72
  },
  "hsl": {
    "h": 283.279,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26189,
    "c": 0.10947,
    "h": 314.4
  },
  "luminance": 0.01519
}

Semantic roles & 50–950 ramp

primary
#370B48
secondary
#43842A
accent
#F0386B
background
#F7F4F7
surface
#EDE7EE
border
#C8C3C9
text
#080209
muted
#7B787B

Preview Lab

Preview with #370B48

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

Preview Lab → · Contrast checker → · Palette generator →

#370B48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva