The hex color #2d24a5 is a dark color. The web-safe version is Hex
#333399. A complementary color is
#D2DB5A. The grayscale version is
#525252. A 20% lighter version of the original color is
#6057D8, and Hex
#000072 is the 20% darker color. If the color is saturated by 10%, you get
#291FAD. If the color is desaturated by 10%, the color
#31299D is obtained.