#0B0C48#0B0C48

#0B0C48 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.107 H 271.7°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX#0B0C48
RGBrgb(11, 12, 72)
HSLhsl(239, 73%, 16%)
HSVhsv(239, 85%, 28%)
CMYKcmyk(84.7%, 83.3%, 0%, 71.8%)
CIE-LABlab(7.24, 23.50, -36.91)
CIE-LCHlch(7.24, 43.75, 302.49°)
OKLaboklab(21.02% 0.0032 -0.107)
OKLCHoklch(21.02% 0.107 271.7)
XYZxyz(1.4388, 0.8018, 6.2086)
Luminance0.0080 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B0C48 #48470B
analogous
#0B2B48 #0B0C48 #290B48
triadic
#0B0C48 #480B0C #0C480B
tetradic
#0B0C48 #480B2B #48470B #0B4829
square
#0B0C48 #480B2B #48470B #0B4829
split-complementary
#0B0C48 #48290B #2B480B
monochromatic
#04041B #04041B #0B0C48 #13157D #1B1EB2

Accessibility & contrast

On white

18.10
#0B0C48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#0B0C48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0C48
18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B0C48#FFFFFF#000000##FFFFFF
##0B0C481.0018.101.1618.10
#FFFFFF18.101.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00194A
Deuteranopia (green-blind)
#001347
Tritanopia (blue-blind)
#001E29
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #0b0c48;
/* rgb */ color: rgb(11, 12, 72);
/* oklch */ color: oklch(21.0% 0.107 271.7);
Tailwind
colors: {
  custom: {
    50: '#574b7c',
    500: '#0b0c48',
    950: '#000000',
  },
}
SCSS
$custom: #0b0c48;
$custom-light: #574b7c;
$custom-dark: #000000;
JSON
{
  "hex": "#0b0c48",
  "rgb": {
    "r": 11,
    "g": 12,
    "b": 72
  },
  "hsl": {
    "h": 239.016,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.21018,
    "c": 0.10701,
    "h": 271.7
  },
  "luminance": 0.00802
}

Semantic roles & 50–950 ramp

primary
#0B0C48
secondary
#84832A
accent
#ED38F0
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B

Preview Lab

Preview with #0B0C48

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

Preview Lab → · Contrast checker → · Palette generator →

#0B0C48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva