#3F57B8
Closest to "steelblue" · rgb(63, 87, 184)
Color codes
Shades & tints
About #3F57B8
#3F57B8 is a color with red 63, green 87 and blue 184 (on a 0–255 scale). In HSL it sits at a hue of 228°, 49% saturation and 48% lightness. For print, its CMYK breakdown is cmyk(66%, 53%, 0%, 28%). 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.