The hex color #25228c is a dark color. The web-safe version is Hex
#333399. A complementary color is
#DADD73. The grayscale version is
#464646. A 20% lighter version of the original color is
#5855BF, and Hex
#000059 is the 20% darker color. If the color is saturated by 10%, you get
#221E93. If the color is desaturated by 10%, the color
#282685 is obtained.