#0B142B#0B142B

#0B142B is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.7% C 0.048 H 266.0°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX#0B142B
RGBrgb(11, 20, 43)
HSLhsl(223, 59%, 11%)
HSVhsv(223, 74%, 17%)
CMYKcmyk(74.4%, 53.5%, 0%, 83.1%)
CIE-LABlab(6.74, 4.72, -16.76)
CIE-LCHlch(6.74, 17.41, 285.73°)
OKLaboklab(19.71% -0.0033 -0.0481)
OKLCHoklch(19.71% 0.048 266)
XYZxyz(0.8241, 0.7458, 2.3856)
Luminance0.0075 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B142B #2B220B
analogous
#0B242B #0B142B #120B2B
triadic
#0B142B #2B0B14 #142B0B
tetradic
#0B142B #2B0B24 #2B220B #0B2B12
square
#0B142B #2B0B24 #2B220B #0B2B12
split-complementary
#0B142B #2B120B #242B0B
monochromatic
#060B18 #060B18 #0B142B #172B5C #24418C

Accessibility & contrast

On white

18.27
#0B142B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.15
#0B142B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B142B
18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B142B#FFFFFF#000000##FFFFFF
##0B142B1.0018.271.1518.27
#FFFFFF18.271.0021.001.00
#0000001.1521.001.0021.00
##FFFFFF18.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0A162C
Deuteranopia (green-blind)
#06142B
Tritanopia (blue-blind)
#00191D
Achromatopsia (no color)
#151515

Design tokens & code

CSS
--color: #0b142b;
/* rgb */ color: rgb(11, 20, 43);
/* oklch */ color: oklch(19.7% 0.048 266.0);
Tailwind
colors: {
  custom: {
    50: '#4d5164',
    500: '#0b142b',
    950: '#000000',
  },
}
SCSS
$custom: #0b142b;
$custom-light: #4d5164;
$custom-dark: #000000;
JSON
{
  "hex": "#0b142b",
  "rgb": {
    "r": 11,
    "g": 20,
    "b": 43
  },
  "hsl": {
    "h": 223.125,
    "s": 59.259,
    "l": 10.588
  },
  "oklch": {
    "l": 0.19712,
    "c": 0.04823,
    "h": 266
  },
  "luminance": 0.00746
}

Semantic roles & 50–950 ramp

primary
#0B142B
secondary
#67562B
accent
#B645E2
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#010205
muted
#77787A

Preview Lab

Preview with #0B142B

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

Preview Lab → · Contrast checker → · Palette generator →

#0B142B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva