#0B3D47#0B3D47

#0B3D47 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.3% C 0.053 H 214.5°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX#0B3D47
RGBrgb(11, 61, 71)
HSLhsl(190, 73%, 16%)
HSVhsv(190, 85%, 28%)
CMYKcmyk(84.5%, 14.1%, 0%, 72.2%)
CIE-LABlab(23.21, -12.01, -10.76)
CIE-LCHlch(23.21, 16.12, 221.86°)
OKLaboklab(33.33% -0.0437 -0.03)
OKLCHoklch(33.33% 0.053 214.5)
XYZxyz(2.9436, 3.8632, 6.5505)
Luminance0.0386 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B3D47 #47150B
analogous
#0B4733 #0B3D47 #0B1F47
triadic
#0B3D47 #470B3D #3D470B
tetradic
#0B3D47 #330B47 #47150B #1F470B
square
#0B3D47 #330B47 #47150B #1F470B
split-complementary
#0B3D47 #470B1F #47330B
monochromatic
#04171A #04171A #0B3D47 #136B7C #1B98B1

Accessibility & contrast

On white

11.85
#0B3D47 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#0B3D47 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D47
11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B3D47#FFFFFF#000000##FFFFFF
##0B3D471.0011.851.7711.85
#FFFFFF11.851.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#363B48
Deuteranopia (green-blind)
#2E3547
Tritanopia (blue-blind)
#004140
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #0b3d47;
/* rgb */ color: rgb(11, 61, 71);
/* oklch */ color: oklch(33.3% 0.053 214.5);
Tailwind
colors: {
  custom: {
    50: '#56727a',
    500: '#0b3d47',
    950: '#000000',
  },
}
SCSS
$custom: #0b3d47;
$custom-light: #56727a;
$custom-dark: #000000;
JSON
{
  "hex": "#0b3d47",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 71
  },
  "hsl": {
    "h": 190,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33329,
    "c": 0.05299,
    "h": 214.5
  },
  "luminance": 0.03864
}

Semantic roles & 50–950 ramp

primary
#0B3D47
secondary
#83392A
accent
#5738F0
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#030809
muted
#787B7B

Preview Lab

Preview with #0B3D47

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

Preview Lab → · Contrast checker → · Palette generator →

#0B3D47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva