The hex color #2f7ad0 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D0852F. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#62ADFF, and Hex
#00479D is the 20% darker color. If the color is saturated by 10%, you get
#277AD8. If the color is desaturated by 10%, the color
#377AC8 is obtained.