The hex color #3b92d3 is a dark color. The web-safe version is Hex
#3399CC. A complementary color is
#C46D2C. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#6EC5FF, and Hex
#085FA0 is the 20% darker color. If the color is saturated by 10%, you get
#3393DA. If the color is desaturated by 10%, the color
#4391CC is obtained.