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The hexadecimal color code #6637C3 is a medium, moderate shade of Purple (known as slateblue). In the RGB color model, #6637C3 is comprised of 102 red, 55 green, and 195 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 260 degrees, a saturation of 56%, and a lightness of 49%. This color has an approximate wavelength of 469 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create moderate Purple atmospheres. Designers searching for Purple color schemes often pair this with its complementary color or use it as an accent against neutral backgrounds. It is commonly used in digital design for backgrounds, typography, and accent elements. When paired with its complementary color in the palette below, it creates a high-contrast visual hierarchy. Engineers can implement this color using the CSS hex code #6637C3.