#399CB5
Closest to "steelblue" · rgb(57, 156, 181)
Color codes
Shades & tints
About #399CB5
#399CB5 is a color with red 57, green 156 and blue 181 (on a 0–255 scale). In HSL it sits at a hue of 192°, 52% saturation and 47% lightness. For print, its CMYK breakdown is cmyk(69%, 14%, 0%, 29%). 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.