The hex color #2d68d2 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D2972D. The grayscale version is
#787878. A 20% lighter version of the original color is
#609BFF, and Hex
#00359F is the 20% darker color. If the color is saturated by 10%, you get
#2666DB. If the color is desaturated by 10%, the color
#346AC9 is obtained.