#0B0C47#0B0C47

#0B0C47 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.106 H 271.9°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX#0B0C47
RGBrgb(11, 12, 71)
HSLhsl(239, 73%, 16%)
HSVhsv(239, 85%, 28%)
CMYKcmyk(84.5%, 83.1%, 0%, 72.2%)
CIE-LABlab(7.13, 23.07, -36.40)
CIE-LCHlch(7.13, 43.09, 302.37°)
OKLaboklab(20.89% 0.0035 -0.1055)
OKLCHoklch(20.89% 0.106 271.9)
XYZxyz(1.4064, 0.7889, 6.0382)
Luminance0.0079 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B0C47 #47460B
analogous
#0B2A47 #0B0C47 #280B47
triadic
#0B0C47 #470B0C #0C470B
tetradic
#0B0C47 #470B2A #47460B #0B4728
square
#0B0C47 #470B2A #47460B #0B4728
split-complementary
#0B0C47 #47280B #2A470B
monochromatic
#04041A #04041A #0B0C47 #13157C #1B1EB1

Accessibility & contrast

On white

18.14
#0B0C47 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#0B0C47 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0C47
18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B0C47#FFFFFF#000000##FFFFFF
##0B0C471.0018.141.1618.14
#FFFFFF18.141.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001949
Deuteranopia (green-blind)
#001346
Tritanopia (blue-blind)
#001D29
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #0b0c47;
/* rgb */ color: rgb(11, 12, 71);
/* oklch */ color: oklch(20.9% 0.106 271.9);
Tailwind
colors: {
  custom: {
    50: '#564b7b',
    500: '#0b0c47',
    950: '#000000',
  },
}
SCSS
$custom: #0b0c47;
$custom-light: #564b7b;
$custom-dark: #000000;
JSON
{
  "hex": "#0b0c47",
  "rgb": {
    "r": 11,
    "g": 12,
    "b": 71
  },
  "hsl": {
    "h": 239,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.20892,
    "c": 0.10559,
    "h": 271.9
  },
  "luminance": 0.00789
}

Semantic roles & 50–950 ramp

primary
#0B0C47
secondary
#83822A
accent
#ED38F0
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B

Preview Lab

Preview with #0B0C47

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

Preview Lab → · Contrast checker → · Palette generator →

#0B0C47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva