#0B3944#0B3944

#0B3944 is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.0% C 0.051 H 217.7°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX#0B3944
RGBrgb(11, 57, 68)
HSLhsl(192, 72%, 15%)
HSVhsv(192, 84%, 27%)
CMYKcmyk(83.8%, 16.2%, 0%, 73.3%)
CIE-LABlab(21.63, -10.71, -11.17)
CIE-LCHlch(21.63, 15.47, 226.21°)
OKLaboklab(32.01% -0.0404 -0.0312)
OKLCHoklch(32.01% 0.051 217.7)
XYZxyz(2.6441, 3.4144, 5.9874)
Luminance0.0341 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B3944 #44160B
analogous
#0B4432 #0B3944 #0B1C44
triadic
#0B3944 #440B39 #39440B
tetradic
#0B3944 #320B44 #44160B #1C440B
square
#0B3944 #320B44 #44160B #1C440B
split-complementary
#0B3944 #440B1C #44320B
monochromatic
#04161A #04161A #0B3944 #146579 #1C91AD

Accessibility & contrast

On white

12.48
#0B3944 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#0B3944 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3944
12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B3944#FFFFFF#000000##FFFFFF
##0B39441.0012.481.6812.48
#FFFFFF12.481.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#323745
Deuteranopia (green-blind)
#2A3144
Tritanopia (blue-blind)
#003D3C
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #0b3944;
/* rgb */ color: rgb(11, 57, 68);
/* oklch */ color: oklch(32.0% 0.051 217.7);
Tailwind
colors: {
  custom: {
    50: '#556f78',
    500: '#0b3944',
    950: '#000000',
  },
}
SCSS
$custom: #0b3944;
$custom-light: #556f78;
$custom-dark: #000000;
JSON
{
  "hex": "#0b3944",
  "rgb": {
    "r": 11,
    "g": 57,
    "b": 68
  },
  "hsl": {
    "h": 191.579,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32012,
    "c": 0.05105,
    "h": 217.7
  },
  "luminance": 0.03415
}

Semantic roles & 50–950 ramp

primary
#0B3944
secondary
#813B2A
accent
#5C39EF
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#030708
muted
#787A7B

Preview Lab

Preview with #0B3944

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

Preview Lab → · Contrast checker → · Palette generator →

#0B3944 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva