The hex color #6c93b0 is a light color. The web-safe version is Hex
#669999. A complementary color is
#936C4F. The grayscale version is
#909090. A 20% lighter version of the original color is
#9FC6E3, and Hex
#39607D is the 20% darker color. If the color is saturated by 10%, you get
#6893B3. If the color is desaturated by 10%, the color
#7093AD is obtained.