#3900B5
Closest to "indigo" · rgb(57, 0, 181)
Color codes
Shades & tints
About #3900B5
#3900B5 is a color with red 57, green 0 and blue 181 (on a 0–255 scale). In HSL it sits at a hue of 259°, 100% saturation and 35% lightness. For print, its CMYK breakdown is cmyk(69%, 100%, 0%, 29%). The closest named CSS color is indigo. 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.