The hex color #2d6bb0 is a dark color. The web-safe version is Hex
#336699. A complementary color is
#D2944F. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#609EE3, and Hex
#00387D is the 20% darker color. If the color is saturated by 10%, you get
#276BB7. If the color is desaturated by 10%, the color
#336BA9 is obtained.