#173FDF
Closest to "royalblue" · rgb(23, 63, 223)
Color codes
Shades & tints
About #173FDF
#173FDF is a color with red 23, green 63 and blue 223 (on a 0–255 scale). In HSL it sits at a hue of 228°, 81% saturation and 48% lightness. For print, its CMYK breakdown is cmyk(90%, 72%, 0%, 13%). 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.