#64748B

The hexadecimal color code #64748B is a medium, desaturated shade of Blue (known as slategray). In the RGB color model, #64748B is comprised of 100 red, 116 green, and 139 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 215 degrees, a saturation of 16%, and a lightness of 47%. This color has an approximate wavelength of 501 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create desaturated 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 #64748B.