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The hexadecimal color code #1D7ADD is a medium, vibrant shade of Blue (known as royalblue). In the RGB color model, #1D7ADD is comprised of 29 red, 122 green, and 221 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 211 degrees, a saturation of 77%, and a lightness of 49%. This color has an approximate wavelength of 503 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create vibrant 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 #1D7ADD.