#0B1345#0B1345

#0B1345 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.094 H 269.6°. Best body text is #FFFFFF at 17.60:1 contrast (WCAG AA passes).

Color values

HEX#0B1345
RGBrgb(11, 19, 69)
HSLhsl(232, 73%, 16%)
HSVhsv(232, 84%, 27%)
CMYKcmyk(84.1%, 72.5%, 0%, 72.9%)
CIE-LABlab(8.71, 17.35, -32.39)
CIE-LCHlch(8.71, 36.75, 298.18°)
OKLaboklab(21.99% -0.0006 -0.0937)
OKLCHoklch(21.99% 0.094 269.6)
XYZxyz(1.4447, 0.9664, 5.7395)
Luminance0.0097 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B1345 #453D0B
analogous
#0B3045 #0B1345 #200B45
triadic
#0B1345 #450B13 #13450B
tetradic
#0B1345 #450B30 #453D0B #0B4520
square
#0B1345 #450B30 #453D0B #0B4520
split-complementary
#0B1345 #45200B #30450B
monochromatic
#04071A #04071A #0B1345 #13227A #1C30AF

Accessibility & contrast

On white

17.60
#0B1345 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#0B1345 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1345
17.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B1345#FFFFFF#000000##FFFFFF
##0B13451.0017.601.1917.60
#FFFFFF17.601.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001C47
Deuteranopia (green-blind)
#001644
Tritanopia (blue-blind)
#002029
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #0b1345;
/* rgb */ color: rgb(11, 19, 69);
/* oklch */ color: oklch(22.0% 0.094 269.6);
Tailwind
colors: {
  custom: {
    50: '#555079',
    500: '#0b1345',
    950: '#000000',
  },
}
SCSS
$custom: #0b1345;
$custom-light: #555079;
$custom-dark: #000000;
JSON
{
  "hex": "#0b1345",
  "rgb": {
    "r": 11,
    "g": 19,
    "b": 69
  },
  "hsl": {
    "h": 231.724,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21989,
    "c": 0.09366,
    "h": 269.6
  },
  "luminance": 0.00967
}

Semantic roles & 50–950 ramp

primary
#0B1345
secondary
#81752A
accent
#D639EF
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B

Preview Lab

Preview with #0B1345

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

Preview Lab → · Contrast checker → · Palette generator →

#0B1345 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva