#0B1043#0B1043

#0B1043 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.095 H 271.0°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX#0B1043
RGBrgb(11, 16, 67)
HSLhsl(235, 72%, 15%)
HSVhsv(235, 84%, 26%)
CMYKcmyk(83.6%, 76.1%, 0%, 73.7%)
CIE-LABlab(7.65, 18.74, -32.72)
CIE-LCHlch(7.65, 37.70, 299.80°)
OKLaboklab(21.15% 0.0017 -0.0947)
OKLCHoklch(21.15% 0.095 271)
XYZxyz(1.3361, 0.8468, 5.4021)
Luminance0.0085 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B1043 #433E0B
analogous
#0B2C43 #0B1043 #220B43
triadic
#0B1043 #430B10 #10430B
tetradic
#0B1043 #430B2C #433E0B #0B4322
square
#0B1043 #430B2C #433E0B #0B4322
split-complementary
#0B1043 #43220B #2C430B
monochromatic
#04061A #04061A #0B1043 #141D78 #1C29AC

Accessibility & contrast

On white

17.96
#0B1043 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#0B1043 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1043
17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B1043#FFFFFF#000000##FFFFFF
##0B10431.0017.961.1717.96
#FFFFFF17.961.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF17.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001A45
Deuteranopia (green-blind)
#001442
Tritanopia (blue-blind)
#001E27
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #0b1043;
/* rgb */ color: rgb(11, 16, 67);
/* oklch */ color: oklch(21.1% 0.095 271.0);
Tailwind
colors: {
  custom: {
    50: '#554e78',
    500: '#0b1043',
    950: '#000000',
  },
}
SCSS
$custom: #0b1043;
$custom-light: #554e78;
$custom-dark: #000000;
JSON
{
  "hex": "#0b1043",
  "rgb": {
    "r": 11,
    "g": 16,
    "b": 67
  },
  "hsl": {
    "h": 234.643,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21146,
    "c": 0.09469,
    "h": 271
  },
  "luminance": 0.00847
}

Semantic roles & 50–950 ramp

primary
#0B1043
secondary
#80782A
accent
#DE39EF
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030109
muted
#78777B

Preview Lab

Preview with #0B1043

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

Preview Lab → · Contrast checker → · Palette generator →

#0B1043 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva