#155FF3
Closest to "royalblue" · rgb(21, 95, 243)
Color codes
Shades & tints
About #155FF3
#155FF3 is a color with red 21, green 95 and blue 243 (on a 0–255 scale). In HSL it sits at a hue of 220°, 90% saturation and 52% lightness. For print, its CMYK breakdown is cmyk(91%, 61%, 0%, 5%). 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.