#378BA6
Closest to "steelblue" · rgb(55, 139, 166)
Color codes
Shades & tints
About #378BA6
#378BA6 is a color with red 55, green 139 and blue 166 (on a 0–255 scale). In HSL it sits at a hue of 195°, 50% saturation and 43% lightness. For print, its CMYK breakdown is cmyk(67%, 16%, 0%, 35%). 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.