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The hexadecimal color code #630015 is a very dark, intense shade of Red (known as maroon). In the RGB color model, #630015 is comprised of 99 red, 0 green, and 21 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 347 degrees, a saturation of 100%, and a lightness of 19%. This color has an approximate wavelength of 409 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create intense Red atmospheres. Designers searching for Red 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 #630015.