The hex color #296dba is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D69245. The grayscale version is
#707070. A 20% lighter version of the original color is
#5CA0ED, and Hex
#003A87 is the 20% darker color. If the color is saturated by 10%, you get
#226DC1. If the color is desaturated by 10%, the color
#306DB3 is obtained.