#537BD1
Closest to "royalblue" · rgb(83, 123, 209)
Color codes
Shades & tints
About #537BD1
#537BD1 is a color with red 83, green 123 and blue 209 (on a 0–255 scale). In HSL it sits at a hue of 221°, 58% saturation and 57% lightness. For print, its CMYK breakdown is cmyk(60%, 41%, 0%, 18%). 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.