#10558E Hex Color
Online color picker to view shades, tints, color codes, and complementary colors

#10558e is a dark, cool blue with moderate saturation and a slightly muted, steel-like character. Its serious depth suits finance, security, government, and technology branding, especially as a dominant interface or background color. The hex code #10558e also supports clear white text, meeting WCAG AA for small body copy.
Questions about #10558e
What is #10558e in RGB, HSL and CMYK?
In RGB, #10558e is rgb(16, 85, 142), in HSL hsl(207, 80%, 31%) and in CMYK 89%, 40%, 0%, 44%.
What colors pair well with #10558e?
#10558e pairs well with white, soft gray, and muted blue-green accents, creating a restrained palette with clear contrast and a professional feel while keeping the deep blue suitable as a visual anchor for interfaces, headers, and brand elements.
What mood does #10558e convey?
With its cool blue base and slightly muted, steel-like quality, #10558e conveys trust, focus, and technical seriousness more readily than warmth or playfulness, especially when used for prominent navigation, panels, or backgrounds. It suits finance, security, government, and technology layouts.
Is #10558e readable on white or black?
#10558e has a 7.74:1 contrast ratio on white and 2.71:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works for body text and on black it is too faint for text. Try other pairs in the contrast checker.