#0D234B#0D234B

#0D234B is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.4% C 0.079 H 261.2°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX#0D234B
RGBrgb(13, 35, 75)
HSLhsl(219, 70%, 17%)
HSVhsv(219, 83%, 29%)
CMYKcmyk(82.7%, 53.3%, 0%, 70.6%)
CIE-LABlab(14.37, 7.95, -27.35)
CIE-LCHlch(14.37, 28.48, 286.21°)
OKLaboklab(26.45% -0.0122 -0.0785)
OKLCHoklch(26.45% 0.079 261.2)
XYZxyz(2.0366, 1.7954, 6.8945)
Luminance0.0180 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0D234B #4B350D
analogous
#0D424B #0D234B #160D4B
triadic
#0D234B #4B0D23 #234B0D
tetradic
#0D234B #4B0D42 #4B350D #0D4B16
square
#0D234B #4B0D42 #4B350D #0D4B16
split-complementary
#0D234B #4B160D #424B0D
monochromatic
#050C1A #050C1A #0D234B #163B7F #1F54B3

Accessibility & contrast

On white

15.45
#0D234B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#0D234B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D234B
15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0D234B#FFFFFF#000000##FFFFFF
##0D234B1.0015.451.3615.45
#FFFFFF15.451.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0D274C
Deuteranopia (green-blind)
#00224A
Tritanopia (blue-blind)
#002D33
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #0d234b;
/* rgb */ color: rgb(13, 35, 75);
/* oklch */ color: oklch(26.4% 0.079 261.2);
Tailwind
colors: {
  custom: {
    50: '#565d7d',
    500: '#0d234b',
    950: '#000000',
  },
}
SCSS
$custom: #0d234b;
$custom-light: #565d7d;
$custom-dark: #000000;
JSON
{
  "hex": "#0d234b",
  "rgb": {
    "r": 13,
    "g": 35,
    "b": 75
  },
  "hsl": {
    "h": 218.71,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26446,
    "c": 0.07946,
    "h": 261.2
  },
  "luminance": 0.01796
}

Semantic roles & 50–950 ramp

primary
#0D234B
secondary
#86672E
accent
#AE3BED
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#03040A
muted
#78797C

Preview Lab

Preview with #0D234B

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

Preview Lab → · Contrast checker → · Palette generator →

#0D234B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva