#423FE4
Closest to "royalblue" · rgb(66, 63, 228)
Color codes
Shades & tints
About #423FE4
#423FE4 is a color with red 66, green 63 and blue 228 (on a 0–255 scale). In HSL it sits at a hue of 241°, 75% saturation and 57% lightness. For print, its CMYK breakdown is cmyk(71%, 72%, 0%, 11%). 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.