#374EB7
Closest to "royalblue" · rgb(55, 78, 183)
Color codes
Shades & tints
About #374EB7
#374EB7 is a color with red 55, green 78 and blue 183 (on a 0–255 scale). In HSL it sits at a hue of 229°, 54% saturation and 47% lightness. For print, its CMYK breakdown is cmyk(70%, 57%, 0%, 28%). The closest named CSS color is royalblue. 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.