#397DE4
Closest to "royalblue" · rgb(57, 125, 228)
Color codes
Shades & tints
About #397DE4
#397DE4 is a color with red 57, green 125 and blue 228 (on a 0–255 scale). In HSL it sits at a hue of 216°, 76% saturation and 56% lightness. For print, its CMYK breakdown is cmyk(75%, 45%, 0%, 11%). 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.