Prussian blue
#003153
Prussian blue (#003153) is a dark, vivid blue colour, cool. In RGB it is 0 red, 49 green and 83 blue; in HSL its hue is 205°, its saturation 100% and its lightness 16%. For print, its CMYK mix is 100% cyan, 41% magenta, 0% yellow and 67% black, though printed colours vary with paper and ink.
Blue is the most-used colour in brand logos. It reads as trustworthy, calm and capable, which is why banks, tech firms and airlines choose it.
Text on prussian blue
White text on prussian blue has a contrast ratio of 13.43:1 and passes AAA; black text has 1.56:1 and fails. White text is the better choice on it. Check other pairs in the contrast checker.
White text · 13.43:1
Black text · 1.56:1
Tints and shades of prussian blue
Colour palettes with prussian blue
Brands with a prussian blue logo
Brand colours close to #003153, from our Brand Colour Index.
Colours similar to prussian blue
Use prussian blue in CSS
.button {
background-color: #003153;
color: #FFFFFF;
}Make a full Tailwind scale from it with the Tailwind shades generator, or see more shades of blue.