The hex color #2d86db is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#D27924. The grayscale version is
#858585. A 20% lighter version of the original color is
#60B9FF, and Hex
#0053A8 is the 20% darker color. If the color is saturated by 10%, you get
#2486E4. If the color is desaturated by 10%, the color
#3686D2 is obtained.