#537BF3
Closest to "royalblue" · rgb(83, 123, 243)
Color codes
Shades & tints
About #537BF3
#537BF3 is a color with red 83, green 123 and blue 243 (on a 0–255 scale). In HSL it sits at a hue of 225°, 87% saturation and 64% lightness. For print, its CMYK breakdown is cmyk(66%, 49%, 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.