The hex color #694bdc is a dark color. The web-safe version is Hex
#6633CC. A complementary color is
#96B423. The grayscale version is
#858585. A 20% lighter version of the original color is
#9C7EFF, and Hex
#3618A9 is the 20% darker color. If the color is saturated by 10%, you get
#6645E5. If the color is desaturated by 10%, the color
#6C51D3 is obtained.