The hex color #351c5c is a dark color. The web-safe version is Hex
#333366. A complementary color is
#CAE3A3. The grayscale version is
#3A3A3A. A 20% lighter version of the original color is
#684F8F, and Hex
#020029 is the 20% darker color. If the color is saturated by 10%, you get
#35195F. If the color is desaturated by 10%, the color
#351F59 is obtained.