The hex color #3b2eaa is a dark color. The web-safe version is Hex
#333399. A complementary color is
#C4D155. The grayscale version is
#5C5C5C. A 20% lighter version of the original color is
#6E61DD, and Hex
#080077 is the 20% darker color. If the color is saturated by 10%, you get
#3829B2. If the color is desaturated by 10%, the color
#3E33A2 is obtained.