#224D9C#224D9C

#224D9C is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.7% C 0.138 H 261.3°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX#224D9C
RGBrgb(34, 77, 156)
HSLhsl(219, 64%, 37%)
HSVhsv(219, 78%, 61%)
CMYKcmyk(78.2%, 50.6%, 0%, 38.8%)
CIE-LABlab(34.08, 14.64, -47.33)
CIE-LCHlch(34.08, 49.54, 287.18°)
OKLaboklab(43.66% -0.0209 -0.1361)
OKLCHoklch(43.66% 0.138 261.3)
XYZxyz(9.3121, 8.0471, 32.5085)
Luminance0.0805 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#224D9C #9C7122
analogous
#228A9C #224D9C #34229C
triadic
#224D9C #9C224D #4D9C22
tetradic
#224D9C #9C228A #9C7122 #229C34
square
#224D9C #9C228A #9C7122 #229C34
split-complementary
#224D9C #9C3422 #8A9C22
monochromatic
#0C1B38 #17346A #224D9C #2D66CE #5D89DC

Accessibility & contrast

On white

8.05
#224D9C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#224D9C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #224D9C
8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##224D9C#FFFFFF#000000##FFFFFF
##224D9C1.008.052.618.05
#FFFFFF8.051.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1D569F
Deuteranopia (green-blind)
#004B9A
Tritanopia (blue-blind)
#00606D
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #224d9c;
/* rgb */ color: rgb(34, 77, 156);
/* oklch */ color: oklch(43.7% 0.138 261.3);
Tailwind
colors: {
  custom: {
    50: '#707eba',
    500: '#224d9c',
    950: '#000000',
  },
}
SCSS
$custom: #224d9c;
$custom-light: #707eba;
$custom-dark: #000000;
JSON
{
  "hex": "#224d9c",
  "rgb": {
    "r": 34,
    "g": 77,
    "b": 156
  },
  "hsl": {
    "h": 218.852,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4366,
    "c": 0.1377,
    "h": 261.3
  },
  "luminance": 0.08048
}

Semantic roles & 50–950 ramp

primary
#224D9C
secondary
#C09C5A
accent
#AC41E7
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#090912
muted
#7B7B81

Preview Lab

Preview with #224D9C

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

Preview Lab → · Contrast checker → · Palette generator →

#224D9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva