#183D88
Closest to "midnightblue" · rgb(24, 61, 136)
Color codes
Shades & tints
About #183D88
#183D88 is a color with red 24, green 61 and blue 136 (on a 0–255 scale). In HSL it sits at a hue of 220°, 70% saturation and 31% lightness. For print, its CMYK breakdown is cmyk(82%, 55%, 0%, 47%). The closest named CSS color is midnightblue. 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.