#183279#183279

#183279 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.4% C 0.126 H 265.1°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX#183279
RGBrgb(24, 50, 121)
HSLhsl(224, 67%, 28%)
HSVhsv(224, 80%, 47%)
CMYKcmyk(80.2%, 58.7%, 0%, 52.5%)
CIE-LABlab(23.19, 18.03, -43.34)
CIE-LCHlch(23.19, 46.94, 292.58°)
OKLaboklab(34.44% -0.0107 -0.1251)
OKLCHoklch(34.44% 0.126 265.1)
XYZxyz(4.9673, 3.8553, 18.5678)
Luminance0.0386 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183279 #795F18
analogous
#186279 #183279 #2E1879
triadic
#183279 #791832 #327918
tetradic
#183279 #791862 #795F18 #18792E
square
#183279 #791862 #795F18 #18792E
split-complementary
#183279 #792E18 #627918
monochromatic
#050B1A #0E1D46 #183279 #2247AC #3560D7

Accessibility & contrast

On white

11.86
#183279 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.77
#183279 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183279
11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183279#FFFFFF#000000##FFFFFF
##1832791.0011.861.7711.86
#FFFFFF11.861.0021.001.00
#0000001.7721.001.0021.00
##FFFFFF11.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003C7B
Deuteranopia (green-blind)
#003378
Tritanopia (blue-blind)
#004450
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #183279;
/* rgb */ color: rgb(24, 50, 121);
/* oklch */ color: oklch(34.4% 0.126 265.1);
Tailwind
colors: {
  custom: {
    50: '#6669a0',
    500: '#183279',
    950: '#000000',
  },
}
SCSS
$custom: #183279;
$custom-light: #6669a0;
$custom-dark: #000000;
JSON
{
  "hex": "#183279",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 121
  },
  "hsl": {
    "h": 223.918,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3444,
    "c": 0.12554,
    "h": 265.1
  },
  "luminance": 0.03856
}

Semantic roles & 50–950 ramp

primary
#183279
secondary
#AE903F
accent
#BC3EEA
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#07060F
muted
#7A7A7E

Preview Lab

Preview with #183279

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

Preview Lab → · Contrast checker → · Palette generator →

#183279 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva