#665F7C
A medium, muted blue closely aligning with Slategray.
About #665F7C
The hex code #665F7C represents a beautifully specific shade of blue. If you're using CSS, you might find it aligns closely with Slategray. To achieve this exact tint on a monitor, you would use an RGB mix of 102, 95, and 124.
When sending designs containing this color to a printer, the CMYK values come into play. Its ink density profile breaks down to 18% cyan, 23% magenta, 0% yellow, and 51% black. This makes it a relatively dark color when applied to physical surfaces.
Contrast ratios determine whether this color is safe for typography. Because it is a medium color, it is generally recommended to use #FFFFFF text. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.