The hex color #2e77dc is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#D18823. The grayscale version is
#808080. A 20% lighter version of the original color is
#61AAFF, and Hex
#0044A9 is the 20% darker color. If the color is saturated by 10%, you get
#2676E5. If the color is desaturated by 10%, the color
#3678D3 is obtained.