#0F0F89 Hex Color
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Deep and highly saturated, #0f0f89 anchors designs with an authoritative, grounded feel. This intense blue functions well as a bold primary accent or a structured UI element. Avoid using it as a large background to prevent visual fatigue. Because it is so dark, white text provides excellent readability with a 14.5:1 contrast ratio. Designers choose this hex code for corporate identities and technical interfaces.
Questions about #0f0f89
What is #0f0f89 in RGB, HSL and CMYK?
In RGB, #0f0f89 is rgb(15, 15, 137), in HSL hsl(240, 80%, 30%) and in CMYK 89%, 89%, 0%, 46%.
How should I use #0f0f89 effectively in interface design?
#0f0f89 works best as a focused accent color for buttons, active states, or data visualizations where clarity is paramount. Because of its extreme depth, you should avoid using it for large background areas, as it can cause visual strain over extended periods.
What colors pair well with the deep blue of #0f0f89?
Is #0f0f89 readable on white or black?
#0f0f89 has a 14.48:1 contrast ratio on white and 1.44:1 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.