#3900B3
Closest to "indigo" · rgb(57, 0, 179)
Color codes
Shades & tints
About #3900B3
#3900B3 is a color with red 57, green 0 and blue 179 (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(68%, 100%, 0%, 30%). 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.