#0B1348#0B1348

#0B1348 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.3% C 0.098 H 269.5°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX#0B1348
RGBrgb(11, 19, 72)
HSLhsl(232, 73%, 16%)
HSVhsv(232, 85%, 28%)
CMYKcmyk(84.7%, 73.6%, 0%, 71.8%)
CIE-LABlab(9.03, 18.64, -33.96)
CIE-LCHlch(9.03, 38.74, 298.76°)
OKLaboklab(22.32% -0.0008 -0.0983)
OKLCHoklch(22.32% 0.098 269.5)
XYZxyz(1.5402, 1.0046, 6.2424)
Luminance0.0100 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B1348 #48400B
analogous
#0B3248 #0B1348 #220B48
triadic
#0B1348 #480B13 #13480B
tetradic
#0B1348 #480B32 #48400B #0B4822
square
#0B1348 #480B32 #48400B #0B4822
split-complementary
#0B1348 #48220B #32480B
monochromatic
#04071B #04071B #0B1348 #13217D #1B2FB2

Accessibility & contrast

On white

17.49
#0B1348 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#0B1348 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1348
17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B1348#FFFFFF#000000##FFFFFF
##0B13481.0017.491.2017.49
#FFFFFF17.491.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001C4A
Deuteranopia (green-blind)
#001747
Tritanopia (blue-blind)
#00212B
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #0b1348;
/* rgb */ color: rgb(11, 19, 72);
/* oklch */ color: oklch(22.3% 0.098 269.5);
Tailwind
colors: {
  custom: {
    50: '#56507c',
    500: '#0b1348',
    950: '#000000',
  },
}
SCSS
$custom: #0b1348;
$custom-light: #56507c;
$custom-dark: #000000;
JSON
{
  "hex": "#0b1348",
  "rgb": {
    "r": 11,
    "g": 19,
    "b": 72
  },
  "hsl": {
    "h": 232.131,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.22323,
    "c": 0.09827,
    "h": 269.5
  },
  "luminance": 0.01005
}

Semantic roles & 50–950 ramp

primary
#0B1348
secondary
#84792A
accent
#D838F0
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#030209
muted
#78787B

Preview Lab

Preview with #0B1348

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

Preview Lab → · Contrast checker → · Palette generator →

#0B1348 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva