#0B1647#0B1647

#0B1647 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.093 H 268.2°. Best body text is #FFFFFF at 17.21:1 contrast (WCAG AA passes).

Color values

HEX#0B1647
RGBrgb(11, 22, 71)
HSLhsl(229, 73%, 16%)
HSVhsv(229, 85%, 28%)
CMYKcmyk(84.5%, 69%, 0%, 72.2%)
CIE-LABlab(9.80, 15.93, -32.01)
CIE-LCHlch(9.80, 35.76, 296.46°)
OKLaboklab(22.85% -0.0029 -0.0925)
OKLCHoklch(22.85% 0.093 268.2)
XYZxyz(1.5619, 1.0997, 6.0900)
Luminance0.0110 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B1647 #473C0B
analogous
#0B3447 #0B1647 #1E0B47
triadic
#0B1647 #470B16 #16470B
tetradic
#0B1647 #470B34 #473C0B #0B471E
square
#0B1647 #470B34 #473C0B #0B471E
split-complementary
#0B1647 #471E0B #34470B
monochromatic
#04081A #04081A #0B1647 #13267C #1B37B1

Accessibility & contrast

On white

17.21
#0B1647 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.22
#0B1647 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1647
17.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B1647#FFFFFF#000000##FFFFFF
##0B16471.0017.211.2217.21
#FFFFFF17.211.0021.001.00
#0000001.2221.001.0021.00
##FFFFFF17.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001E49
Deuteranopia (green-blind)
#001846
Tritanopia (blue-blind)
#00232C
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #0b1647;
/* rgb */ color: rgb(11, 22, 71);
/* oklch */ color: oklch(22.9% 0.093 268.2);
Tailwind
colors: {
  custom: {
    50: '#55527b',
    500: '#0b1647',
    950: '#000000',
  },
}
SCSS
$custom: #0b1647;
$custom-light: #55527b;
$custom-dark: #000000;
JSON
{
  "hex": "#0b1647",
  "rgb": {
    "r": 11,
    "g": 22,
    "b": 71
  },
  "hsl": {
    "h": 229,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.22854,
    "c": 0.09257,
    "h": 268.2
  },
  "luminance": 0.011
}

Semantic roles & 50–950 ramp

primary
#0B1647
secondary
#83732A
accent
#CE38F0
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#030209
muted
#78787B

Preview Lab

Preview with #0B1647

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

Preview Lab → · Contrast checker → · Palette generator →

#0B1647 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva