#645B9F

The hexadecimal color code #645B9F is a medium, muted shade of Blue (known as rebeccapurple). In the RGB color model, #645B9F is comprised of 100 red, 91 green, and 159 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 248 degrees, a saturation of 27%, and a lightness of 49%. This color has an approximate wavelength of 478 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create muted Blue atmospheres. Designers searching for Blue 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 #645B9F.