#3F66CF
Closest to "royalblue" · rgb(63, 102, 207)
Color codes
Shades & tints
About #3F66CF
#3F66CF is a color with red 63, green 102 and blue 207 (on a 0–255 scale). In HSL it sits at a hue of 224°, 60% saturation and 53% lightness. For print, its CMYK breakdown is cmyk(70%, 51%, 0%, 19%). 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.