The hex color #42628c is a dark color. The web-safe version is Hex
#336699. A complementary color is
#BD9D73. The grayscale version is
#656565. A 20% lighter version of the original color is
#7595BF, and Hex
#0F2F59 is the 20% darker color. If the color is saturated by 10%, you get
#3E6290. If the color is desaturated by 10%, the color
#466288 is obtained.