#428CDB
Closest to "royalblue" · rgb(66, 140, 219)
Color codes
Shades & tints
About #428CDB
#428CDB is a color with red 66, green 140 and blue 219 (on a 0–255 scale). In HSL it sits at a hue of 211°, 68% saturation and 56% lightness. For print, its CMYK breakdown is cmyk(70%, 36%, 0%, 14%). The closest named CSS color is royalblue. Use the swatches above to step through lighter tints and darker shades — each opens its own page with full codes you can copy in one click.