#575F83
A medium, muted blue closely aligning with Slategray.
About #575F83
The hex code #575F83 represents a beautifully specific shade of blue. It is closely associated with the named CSS color Slategray. In the RGB color space, it consists of 87 red, 95 green, and 131 blue.
When sending designs containing this color to a printer, the CMYK values come into play. This specific hue requires a mix of 34% C, 27% M, 0% Y, and 49% K. The HSL representation is 229.1° hue, 20.2% saturation, and 42.7% lightness.
From a UX and accessibility standpoint, contrast is paramount. Mathematical luminance calculations suggest that #FFFFFF text provides the most optimal reading experience. Strict adherence to these ratios protects visually impaired users from unreadable interfaces.