The hex color #2d29de is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D2D621. The grayscale version is
#676767. A 20% lighter version of the original color is
#605CFF, and Hex
#0000AB is the 20% darker color. If the color is saturated by 10%, you get
#2723EA. If the color is desaturated by 10%, the color
#332FD2 is obtained.