#3700DD
Closest to "mediumblue" · rgb(55, 0, 221)
Color codes
Shades & tints
About #3700DD
#3700DD is a color with red 55, green 0 and blue 221 (on a 0–255 scale). In HSL it sits at a hue of 255°, 100% saturation and 43% lightness. For print, its CMYK breakdown is cmyk(75%, 100%, 0%, 13%). The closest named CSS color is mediumblue. 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.