The hex color #367FD2 is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#C9802D. The grayscale version is
#828282. A 20% lighter version of the original color is
#69B2FF, and Hex
#034C9F is the 20% darker color. If the color is saturated by 10%, you get
#2E7FDA. If the color is desaturated by 10%, the color
#3E7FCA is obtained.