#3663E1
Closest to "royalblue" · rgb(54, 99, 225)
Color codes
Shades & tints
About #3663E1
#3663E1 is a color with red 54, green 99 and blue 225 (on a 0–255 scale). In HSL it sits at a hue of 224°, 74% saturation and 55% lightness. For print, its CMYK breakdown is cmyk(76%, 56%, 0%, 12%). 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.