#378B8B
Closest to "steelblue" · rgb(55, 139, 139)
Color codes
Shades & tints
About #378B8B
#378B8B is a color with red 55, green 139 and blue 139 (on a 0–255 scale). In HSL it sits at a hue of 180°, 43% saturation and 38% lightness. For print, its CMYK breakdown is cmyk(60%, 0%, 0%, 45%). 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.