#18448A#18448A

#18448A is a dark, vivid blue. Relative luminance 0.062; OKLCH L 39.9% C 0.127 H 259.6°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX#18448A
RGBrgb(24, 68, 138)
HSLhsl(217, 70%, 32%)
HSVhsv(217, 83%, 54%)
CMYKcmyk(82.6%, 50.7%, 0%, 45.9%)
CIE-LABlab(29.82, 12.38, -43.24)
CIE-LCHlch(29.82, 44.98, 285.98°)
OKLaboklab(39.9% -0.0229 -0.1244)
OKLCHoklch(39.9% 0.127 259.6)
XYZxyz(7.0296, 6.1626, 24.8588)
Luminance0.0616 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18448A #8A5E18
analogous
#187D8A #18448A #25188A
triadic
#18448A #8A1844 #448A18
tetradic
#18448A #8A187D #8A5E18 #188A25
square
#18448A #8A187D #8A5E18 #188A25
split-complementary
#18448A #8A2518 #7D8A18
monochromatic
#061122 #0F2A56 #18448A #215EBE #3F7CDE

Accessibility & contrast

On white

9.41
#18448A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.23
#18448A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18448A
9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18448A#FFFFFF#000000##FFFFFF
##18448A1.009.412.239.41
#FFFFFF9.411.0021.001.00
#0000002.2321.001.0021.00
##FFFFFF9.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1A4C8D
Deuteranopia (green-blind)
#004189
Tritanopia (blue-blind)
#005560
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #18448a;
/* rgb */ color: rgb(24, 68, 138);
/* oklch */ color: oklch(39.9% 0.127 259.6);
Tailwind
colors: {
  custom: {
    50: '#6977ad',
    500: '#18448a',
    950: '#000000',
  },
}
SCSS
$custom: #18448a;
$custom-light: #6977ad;
$custom-dark: #000000;
JSON
{
  "hex": "#18448a",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 138
  },
  "hsl": {
    "h": 216.842,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39896,
    "c": 0.1265,
    "h": 259.6
  },
  "luminance": 0.06163
}

Semantic roles & 50–950 ramp

primary
#18448A
secondary
#BD8D40
accent
#A83BED
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F

Preview Lab

Preview with #18448A

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

Preview Lab → · Contrast checker → · Palette generator →

#18448A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva