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The hexadecimal color code #210170 is a dark, intense shade of Blue (known as midnightblue). In the RGB color model, #210170 is comprised of 33 red, 1 green, and 112 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 257 degrees, a saturation of 98%, and a lightness of 22%. This color has an approximate wavelength of 472 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create intense 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 #210170.