The hex color #697d91 is a dark color. The web-safe version is Hex
#666699. A complementary color is
#96826E. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#9CB0C4, and Hex
#364A5E is the 20% darker color. If the color is saturated by 10%, you get
#677D93. If the color is desaturated by 10%, the color
#6B7D8F is obtained.