#1537BF
Closest to "mediumblue" · rgb(21, 55, 191)
Color codes
Shades & tints
About #1537BF
#1537BF is a color with red 21, green 55 and blue 191 (on a 0–255 scale). In HSL it sits at a hue of 228°, 80% saturation and 42% lightness. For print, its CMYK breakdown is cmyk(89%, 71%, 0%, 25%). The closest named CSS color is mediumblue. 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.