#0B134A#0B134A

#0B134A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.101 H 269.5°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX#0B134A
RGBrgb(11, 19, 74)
HSLhsl(232, 74%, 17%)
HSVhsv(232, 85%, 29%)
CMYKcmyk(85.1%, 74.3%, 0%, 71%)
CIE-LABlab(9.25, 19.49, -35.00)
CIE-LCHlch(9.25, 40.06, 299.11°)
OKLaboklab(22.55% -0.001 -0.1013)
OKLCHoklch(22.55% 0.101 269.5)
XYZxyz(1.6065, 1.0311, 6.5916)
Luminance0.0103 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B134A #4A420B
analogous
#0B334A #0B134A #230B4A
triadic
#0B134A #4A0B13 #134A0B
tetradic
#0B134A #4A0B33 #4A420B #0B4A23
square
#0B134A #4A0B33 #4A420B #0B4A23
split-complementary
#0B134A #4A230B #334A0B
monochromatic
#04071B #04071B #0B134A #13217F #1B2EB5

Accessibility & contrast

On white

17.41
#0B134A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#0B134A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B134A
17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B134A#FFFFFF#000000##FFFFFF
##0B134A1.0017.411.2117.41
#FFFFFF17.411.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001D4C
Deuteranopia (green-blind)
#001749
Tritanopia (blue-blind)
#00222C
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #0b134a;
/* rgb */ color: rgb(11, 19, 74);
/* oklch */ color: oklch(22.5% 0.101 269.5);
Tailwind
colors: {
  custom: {
    50: '#57507d',
    500: '#0b134a',
    950: '#000000',
  },
}
SCSS
$custom: #0b134a;
$custom-light: #57507d;
$custom-dark: #000000;
JSON
{
  "hex": "#0b134a",
  "rgb": {
    "r": 11,
    "g": 19,
    "b": 74
  },
  "hsl": {
    "h": 232.381,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.22549,
    "c": 0.1013,
    "h": 269.5
  },
  "luminance": 0.01031
}

Semantic roles & 50–950 ramp

primary
#0B134A
secondary
#867B2B
accent
#D937F1
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C

Preview Lab

Preview with #0B134A

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

Preview Lab → · Contrast checker → · Palette generator →

#0B134A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva