#3666F4

About #3666F4

#3666F4 is a color with red 54, green 102 and blue 244 (on a 0–255 scale). In HSL it sits at a hue of 225°, 90% saturation and 58% lightness. For print, its CMYK breakdown is cmyk(78%, 58%, 0%, 4%). 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.