The hex color #2a61d7 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D59E28. The grayscale version is
#767676. A 20% lighter version of the original color is
#5D94FF, and Hex
#002EA4 is the 20% darker color. If the color is saturated by 10%, you get
#225FE1. If the color is desaturated by 10%, the color
#3263CD is obtained.