#366BE5
Closest to "royalblue" · rgb(54, 107, 229)
Color codes
Shades & tints
About #366BE5
#366BE5 is a color with red 54, green 107 and blue 229 (on a 0–255 scale). In HSL it sits at a hue of 222°, 77% saturation and 55% lightness. For print, its CMYK breakdown is cmyk(76%, 53%, 0%, 10%). 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.