The hex color #464f9c is a dark color. The web-safe version is Hex
#336699. A complementary color is
#B9B063. The grayscale version is
#666666. A 20% lighter version of the original color is
#7982CF, and Hex
#131C69 is the 20% darker color. If the color is saturated by 10%, you get
#434DA1. If the color is desaturated by 10%, the color
#495197 is obtained.