#0B2B44#0B2B44

#0B2B44 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.059 H 245.9°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX#0B2B44
RGBrgb(11, 43, 68)
HSLhsl(206, 72%, 15%)
HSVhsv(206, 84%, 27%)
CMYKcmyk(83.8%, 36.8%, 0%, 73.3%)
CIE-LABlab(16.58, -1.38, -19.02)
CIE-LCHlch(16.58, 19.07, 265.86°)
OKLaboklab(27.99% -0.0241 -0.054)
OKLCHoklch(27.99% 0.059 245.9)
XYZxyz(2.0449, 2.2160, 5.7877)
Luminance0.0222 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B2B44 #44240B
analogous
#0B4440 #0B2B44 #0B0E44
triadic
#0B2B44 #440B2B #2B440B
tetradic
#0B2B44 #400B44 #44240B #0E440B
square
#0B2B44 #400B44 #44240B #0E440B
split-complementary
#0B2B44 #440B0E #44400B
monochromatic
#04111A #04111A #0B2B44 #144C79 #1C6EAD

Accessibility & contrast

On white

14.55
#0B2B44 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.44
#0B2B44 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2B44
14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B2B44#FFFFFF#000000##FFFFFF
##0B2B441.0014.551.4414.55
#FFFFFF14.551.0021.001.00
#0000001.4421.001.0021.00
##FFFFFF14.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#202C45
Deuteranopia (green-blind)
#172744
Tritanopia (blue-blind)
#003134
Achromatopsia (no color)
#292929

Design tokens & code

CSS
--color: #0b2b44;
/* rgb */ color: rgb(11, 43, 68);
/* oklch */ color: oklch(28.0% 0.059 245.9);
Tailwind
colors: {
  custom: {
    50: '#546478',
    500: '#0b2b44',
    950: '#000000',
  },
}
SCSS
$custom: #0b2b44;
$custom-light: #546478;
$custom-dark: #000000;
JSON
{
  "hex": "#0b2b44",
  "rgb": {
    "r": 11,
    "g": 43,
    "b": 68
  },
  "hsl": {
    "h": 206.316,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27988,
    "c": 0.05911,
    "h": 245.9
  },
  "luminance": 0.02216
}

Semantic roles & 50–950 ramp

primary
#0B2B44
secondary
#81502A
accent
#8939EF
background
#F5F5F7
surface
#E9EAED
border
#C5C6C8
text
#030509
muted
#78797B

Preview Lab

Preview with #0B2B44

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

Preview Lab → · Contrast checker → · Palette generator →

#0B2B44 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva