The hex color #2B5CD4 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D4A32B. The grayscale version is
#747474. A 20% lighter version of the original color is
#5E8FFF, and Hex
#0029A1 is the 20% darker color. If the color is saturated by 10%, you get
#245ADE. If the color is desaturated by 10%, the color
#325ECA is obtained.