#0B1643#0B1643

#0B1643 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.4% C 0.086 H 268.1°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX#0B1643
RGBrgb(11, 22, 67)
HSLhsl(228, 72%, 15%)
HSVhsv(228, 84%, 26%)
CMYKcmyk(83.6%, 67.2%, 0%, 73.7%)
CIE-LABlab(9.40, 14.16, -29.85)
CIE-LCHlch(9.40, 33.04, 295.39°)
OKLaboklab(22.44% -0.0029 -0.0862)
OKLCHoklch(22.44% 0.086 268.1)
XYZxyz(1.4377, 1.0501, 5.4360)
Luminance0.0105 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B1643 #43380B
analogous
#0B3243 #0B1643 #1C0B43
triadic
#0B1643 #430B16 #16430B
tetradic
#0B1643 #430B32 #43380B #0B431C
square
#0B1643 #430B32 #43380B #0B431C
split-complementary
#0B1643 #431C0B #32430B
monochromatic
#04091A #04091A #0B1643 #142778 #1C39AC

Accessibility & contrast

On white

17.36
#0B1643 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#0B1643 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1643
17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B1643#FFFFFF#000000##FFFFFF
##0B16431.0017.361.2117.36
#FFFFFF17.361.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001D44
Deuteranopia (green-blind)
#001842
Tritanopia (blue-blind)
#002129
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #0b1643;
/* rgb */ color: rgb(11, 22, 67);
/* oklch */ color: oklch(22.4% 0.086 268.1);
Tailwind
colors: {
  custom: {
    50: '#545278',
    500: '#0b1643',
    950: '#000000',
  },
}
SCSS
$custom: #0b1643;
$custom-light: #545278;
$custom-dark: #000000;
JSON
{
  "hex": "#0b1643",
  "rgb": {
    "r": 11,
    "g": 22,
    "b": 67
  },
  "hsl": {
    "h": 228.214,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22439,
    "c": 0.08623,
    "h": 268.1
  },
  "luminance": 0.0105
}

Semantic roles & 50–950 ramp

primary
#0B1643
secondary
#806F2A
accent
#CB39EF
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B

Preview Lab

Preview with #0B1643

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

Preview Lab → · Contrast checker → · Palette generator →

#0B1643 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva