The hex color #2e5ee9 is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#D1A116. The grayscale version is
#7C7C7C. A 20% lighter version of the original color is
#6191FF, and Hex
#002BB6 is the 20% darker color. If the color is saturated by 10%, you get
#265BF4. If the color is desaturated by 10%, the color
#3661DE is obtained.