#283F57
Closest to "darkslategray" · rgb(40, 63, 87)
Color codes
Shades & tints
About #283F57
#283F57 is a color with red 40, green 63 and blue 87 (on a 0–255 scale). In HSL it sits at a hue of 211°, 37% saturation and 25% lightness. For print, its CMYK breakdown is cmyk(54%, 28%, 0%, 66%). The closest named CSS color is darkslategray. 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.