#0F4A8A Hex Color
A commanding deep blue for professional designs

This cold, dark shade of blue communicates professionalism and serious authority. Its moody tone fits well in corporate branding, law enforcement, and financial sectors where stability and trust are essential. Because it feels deep and secure, designers frequently use it for formal backgrounds or technology interfaces. The hex code for this color is #0f4a8a.
Questions about #0f4a8a
What is #0f4a8a in RGB, HSL and CMYK?
In RGB, #0f4a8a is rgb(15, 74, 138), in HSL hsl(211, 80%, 30%) and in CMYK 89%, 46%, 0%, 46%.
What colors pair well with this shade?
Pair this blue with crisp whites, cool greys, or muted metallics to maintain its professional aesthetic. If you need more energy, adding a soft gold or light amber accent creates a sophisticated, complementary scheme that feels balanced and intentional.
Is #0f4a8a readable on white or black?
#0f4a8a has a 8.87:1 contrast ratio on white and 2.36:1 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.