The hex color #2e90bb is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#D16F44. The grayscale version is
#7E7E7E. A 20% lighter version of the original color is
#61C3EE, and Hex
#005D88 is the 20% darker color. If the color is saturated by 10%, you get
#2692C1. If the color is desaturated by 10%, the color
#368EB5 is obtained.