#183079#183079

#183079 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.0% C 0.128 H 265.9°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX#183079
RGBrgb(24, 48, 121)
HSLhsl(225, 67%, 28%)
HSVhsv(225, 80%, 47%)
CMYKcmyk(80.2%, 60.3%, 0%, 52.5%)
CIE-LABlab(22.61, 19.45, -44.28)
CIE-LCHlch(22.61, 48.36, 293.71°)
OKLaboklab(34.01% -0.0092 -0.1279)
OKLCHoklch(34.01% 0.128 265.9)
XYZxyz(4.8836, 3.6880, 18.5399)
Luminance0.0369 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183079 #796118
analogous
#186079 #183079 #301879
triadic
#183079 #791830 #307918
tetradic
#183079 #791860 #796118 #187930
square
#183079 #791860 #796118 #187930
split-complementary
#183079 #793018 #607918
monochromatic
#050A1A #0E1C46 #183079 #2244AC #355DD7

Accessibility & contrast

On white

12.08
#183079 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#183079 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183079
12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183079#FFFFFF#000000##FFFFFF
##1830791.0012.081.7412.08
#FFFFFF12.081.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B7B
Deuteranopia (green-blind)
#003278
Tritanopia (blue-blind)
#00424F
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #183079;
/* rgb */ color: rgb(24, 48, 121);
/* oklch */ color: oklch(34.0% 0.128 265.9);
Tailwind
colors: {
  custom: {
    50: '#6667a0',
    500: '#183079',
    950: '#000000',
  },
}
SCSS
$custom: #183079;
$custom-light: #6667a0;
$custom-dark: #000000;
JSON
{
  "hex": "#183079",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 121
  },
  "hsl": {
    "h": 225.155,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34008,
    "c": 0.12819,
    "h": 265.9
  },
  "luminance": 0.03689
}

Semantic roles & 50–950 ramp

primary
#183079
secondary
#AE923F
accent
#BF3EEA
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#07060F
muted
#7A7A7E

Preview Lab

Preview with #183079

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

Preview Lab → · Contrast checker → · Palette generator →

#183079 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva