#4166EE Hex Color
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#4166ee is a vivid, cool blue with strong saturation and a slight violet cast. Its bright intensity creates energy and focus, making it effective for calls to action, technology interfaces, and security-focused branding. Use it as a 10% accent with charcoal or soft gray. White text reaches about 4.8:1 contrast, meeting WCAG AA for small body text. The hex code is #4166ee.
Questions about #4166ee
What is #4166ee in RGB, HSL and CMYK?
In RGB, #4166ee is rgb(65, 102, 238), in HSL hsl(227, 84%, 59%) and in CMYK 73%, 57%, 0%, 7%.
What colors pair well with #4166ee?
#4166ee pairs well with charcoal, soft gray, white, and deep navy, which temper its vivid blue-violet intensity without dulling its focus. Use it as an accent against neutral surfaces, then add a lighter blue tint for supporting elements.
Is #4166ee warm or cool, and what mood does it create?
#4166ee reads as a cool blue because its strong blue base carries a slight violet cast. Its high saturation and brightness create an energetic, focused mood that suits technology interfaces, security products, and prominent calls to action.
Is #4166ee readable on white or black?
#4166ee has a 4.81:1 contrast ratio on white and 4.35:1 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.