The hex color #3625a0 is a dark color. The web-safe version is Hex
#333399. A complementary color is
#C9DA5F. The grayscale version is
#545454. A 20% lighter version of the original color is
#6958D3, and Hex
#03006D is the 20% darker color. If the color is saturated by 10%, you get
#3320A8. If the color is desaturated by 10%, the color
#392A98 is obtained.