#0F66E0 Hex Color
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This electric, high-saturation blue commands immediate attention. Because of its intensity, #0f66e0 works best as a 10% accent color for calls to action or UI highlights rather than a full background. It pairs exceptionally well with stark white, meeting accessibility standards with a 5.3:1 contrast ratio. Designers rely on the hex code #0f66e0 to project authority and confidence in corporate branding and secure digital interfaces.
Questions about #0f66e0
What is #0f66e0 in RGB, HSL and CMYK?
In RGB, #0f66e0 is rgb(15, 102, 224), in HSL hsl(215, 87%, 47%) and in CMYK 93%, 54%, 0%, 12%.
Where should I use #0f66e0 in my interface design?
#0f66e0 is best utilized as a focused accent color for primary buttons, notification badges, or essential calls to action. Its high intensity can become overwhelming if applied to large backgrounds, so limit its use to 10% of your layout.
Is #0f66e0 readable on white or black?
#0f66e0 has a 5.25:1 contrast ratio on white and 3.99:1 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 works only for large text (24px, or 18.5px bold). Try other pairs in the contrast checker.