#1233F3
Closest to "blue" · rgb(18, 51, 243)
Color codes
Shades & tints
About #1233F3
#1233F3 is a color with red 18, green 51 and blue 243 (on a 0–255 scale). In HSL it sits at a hue of 231°, 90% saturation and 51% lightness. For print, its CMYK breakdown is cmyk(93%, 79%, 0%, 5%). The closest named CSS color is blue. 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.