#3666BF
Closest to "steelblue" · rgb(54, 102, 191)
Color codes
Shades & tints
About #3666BF
#3666BF is a color with red 54, green 102 and blue 191 (on a 0–255 scale). In HSL it sits at a hue of 219°, 56% saturation and 48% lightness. For print, its CMYK breakdown is cmyk(72%, 47%, 0%, 25%). The closest named CSS color is steelblue. 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.