Slate Blue

Color Analysis Summary

Color #665BB9, historically referred to as Slate Blue, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 40% red, 36% green, and 73% blue. These digital components translate to exact numerical values of Red: 102, Green: 91, and Blue: 185. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #665BB9. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 247°, a saturation of 40%, and a lightness index of 54%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 73%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #665BB9 into your UI layout is highly recommended for building visual hierarchy, either as a primary brand marker or a subtle secondary accent. When paired with its programmatic complement or analogous siblings, it creates a highly professional and accessible color scheme.