#0B2348#0B2348

#0B2348 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.075 H 259.0°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX#0B2348
RGBrgb(11, 35, 72)
HSLhsl(216, 73%, 16%)
HSVhsv(216, 85%, 28%)
CMYKcmyk(84.7%, 51.4%, 0%, 71.8%)
CIE-LABlab(14.06, 6.31, -25.79)
CIE-LCHlch(14.06, 26.55, 283.75°)
OKLaboklab(26.11% -0.0144 -0.074)
OKLCHoklch(26.11% 0.075 259)
XYZxyz(1.9083, 1.7409, 6.3651)
Luminance0.0174 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B2348 #48300B
analogous
#0B4248 #0B2348 #120B48
triadic
#0B2348 #480B23 #23480B
tetradic
#0B2348 #480B42 #48300B #0B4812
square
#0B2348 #480B42 #48300B #0B4812
split-complementary
#0B2348 #48120B #42480B
monochromatic
#040D1B #040D1B #0B2348 #133D7D #1B57B2

Accessibility & contrast

On white

15.58
#0B2348 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.35
#0B2348 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2348
15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B2348#FFFFFF#000000##FFFFFF
##0B23481.0015.581.3515.58
#FFFFFF15.581.0021.001.00
#0000001.3521.001.0021.00
##FFFFFF15.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F2749
Deuteranopia (green-blind)
#032147
Tritanopia (blue-blind)
#002C32
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #0b2348;
/* rgb */ color: rgb(11, 35, 72);
/* oklch */ color: oklch(26.1% 0.075 259.0);
Tailwind
colors: {
  custom: {
    50: '#555d7b',
    500: '#0b2348',
    950: '#000000',
  },
}
SCSS
$custom: #0b2348;
$custom-light: #555d7b;
$custom-dark: #000000;
JSON
{
  "hex": "#0b2348",
  "rgb": {
    "r": 11,
    "g": 35,
    "b": 72
  },
  "hsl": {
    "h": 216.393,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26111,
    "c": 0.07536,
    "h": 259
  },
  "luminance": 0.01741
}

Semantic roles & 50–950 ramp

primary
#0B2348
secondary
#84612A
accent
#A838F0
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#030409
muted
#78797B

Preview Lab

Preview with #0B2348

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

Preview Lab → · Contrast checker → · Palette generator →

#0B2348 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva