#3780A8 Hex Color
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This muted, mid-tone blue carries a professional, stable quality that works well for finance and security branding. It avoids being too vivid, keeping the look grounded and approachable rather than aggressive. Because black text offers a 4.8:1 contrast ratio, it remains readable for body copy. Try pairing this hex code #3780a8 with soft creams or charcoal grays to create a clean, balanced UI layout.
Questions about #3780a8
What is #3780a8 in RGB, HSL and CMYK?
In RGB, #3780a8 is rgb(55, 128, 168), in HSL hsl(201, 51%, 44%) and in CMYK 67%, 24%, 0%, 34%.
What colors pair well with #3780a8 for UI design?
Is #3780a8 readable on white or black?
#3780a8 has a 4.36:1 contrast ratio on white and 4.81:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.