#0B3D91 Hex Color
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This authoritative blue carries a traditional, professional weight perfect for corporate branding and government-facing UI. Because of its darkness, #0b3d91 offers excellent readability when paired with white text, boasting a 10.0:1 contrast ratio. Use this hex code as a dominant background color in financial or tech interfaces where establishing immediate user trust is the priority.
Questions about #0b3d91
What is #0b3d91 in RGB, HSL and CMYK?
In RGB, #0b3d91 is rgb(11, 61, 145), in HSL hsl(218, 86%, 31%) and in CMYK 92%, 58%, 0%, 43%.
Why is #0b3d91 effective for corporate or government UI design?
#0b3d91 provides a traditional, stable aesthetic that feels inherently secure and reliable, which helps establish immediate user trust. Its significant depth allows for high readability when paired with white text, meeting standard accessibility requirements for technical applications.
What colors pair well with #0b3d91 in a design scheme?
Pair #0b3d91 with high-contrast neutrals like crisp white or light gray to maintain readability, or use complementary warm tones like gold for sophisticated accents. The key is using lighter, desaturated colors to ensure the deep blue remains the primary focus.
Is #0b3d91 readable on white or black?
#0b3d91 has a 10.04:1 contrast ratio on white and 2.09:1 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.