#537FE5
Closest to "royalblue" · rgb(83, 127, 229)
Color codes
Shades & tints
About #537FE5
#537FE5 is a color with red 83, green 127 and blue 229 (on a 0–255 scale). In HSL it sits at a hue of 222°, 74% saturation and 61% lightness. For print, its CMYK breakdown is cmyk(64%, 45%, 0%, 10%). 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.