The hex color #2f45c6 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#D0BA39. The grayscale version is
#696969. A 20% lighter version of the original color is
#6278F9, and Hex
#001293 is the 20% darker color. If the color is saturated by 10%, you get
#2941CF. If the color is desaturated by 10%, the color
#3549BD is obtained.