#515B62 Hex Color

Novelty Navy looks richest next to burgundy or warm amber, which pull out its muted blue undertone. Soft blush and muted teal also work without competing with its grey cast.

Yes. White text on #515b62 reaches about a 6.9:1 contrast ratio, which passes WCAG AA for small body text. Very light grey text also works if you need a softer look.