The hex color #3a68c8 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#C59737. The grayscale version is
#797979. A 20% lighter version of the original color is
#6D9BFB, and Hex
#073595 is the 20% darker color. If the color is saturated by 10%, you get
#3466D0. If the color is desaturated by 10%, the color
#406AC0 is obtained.