#0B1D46#0B1D46

#0B1D46 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.4% C 0.081 H 263.7°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX#0B1D46
RGBrgb(11, 29, 70)
HSLhsl(222, 73%, 16%)
HSVhsv(222, 84%, 27%)
CMYKcmyk(84.3%, 58.6%, 0%, 72.5%)
CIE-LABlab(11.90, 10.04, -27.88)
CIE-LCHlch(11.90, 29.64, 289.79°)
OKLaboklab(24.41% -0.0089 -0.0803)
OKLCHoklch(24.41% 0.081 263.7)
XYZxyz(1.6825, 1.3919, 5.9732)
Luminance0.0139 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B1D46 #46340B
analogous
#0B3A46 #0B1D46 #160B46
triadic
#0B1D46 #460B1D #1D460B
tetradic
#0B1D46 #460B3A #46340B #0B4616
square
#0B1D46 #460B3A #46340B #0B4616
split-complementary
#0B1D46 #46160B #3A460B
monochromatic
#040B1A #040B1A #0B1D46 #13337B #1C49B0

Accessibility & contrast

On white

16.43
#0B1D46 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#0B1D46 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1D46
16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B1D46#FFFFFF#000000##FFFFFF
##0B1D461.0016.431.2816.43
#FFFFFF16.431.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#032247
Deuteranopia (green-blind)
#001D45
Tritanopia (blue-blind)
#00272E
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #0b1d46;
/* rgb */ color: rgb(11, 29, 70);
/* oklch */ color: oklch(24.4% 0.081 263.7);
Tailwind
colors: {
  custom: {
    50: '#54587a',
    500: '#0b1d46',
    950: '#000000',
  },
}
SCSS
$custom: #0b1d46;
$custom-light: #54587a;
$custom-dark: #000000;
JSON
{
  "hex": "#0b1d46",
  "rgb": {
    "r": 11,
    "g": 29,
    "b": 70
  },
  "hsl": {
    "h": 221.695,
    "s": 72.84,
    "l": 15.882
  },
  "oklch": {
    "l": 0.24407,
    "c": 0.08078,
    "h": 263.7
  },
  "luminance": 0.01392
}

Semantic roles & 50–950 ramp

primary
#0B1D46
secondary
#82682A
accent
#B838F0
background
#F5F5F7
surface
#E9E9ED
border
#C5C5C8
text
#030309
muted
#78787B

Preview Lab

Preview with #0B1D46

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

Preview Lab → · Contrast checker → · Palette generator →

#0B1D46 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva