#408BE3 Hex Color
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This saturated sky blue hits with high energy and intensity. Because #408be3 commands immediate attention, it works best as a primary accent or call-to-action button rather than a full page background. It pairs cleanly with stark white or dark charcoals, maintaining excellent legibility for UI text. Designers often use this specific hex code in corporate branding to establish a sense of reliability and modern tech authority.
Questions about #408be3
What is #408be3 in RGB, HSL and CMYK?
In RGB, #408be3 is rgb(64, 139, 227), in HSL hsl(212, 74%, 57%) and in CMYK 72%, 39%, 0%, 11%.
How does #408be3 perform in interface design?
This shade functions best as a high-contrast accent color for buttons or primary navigation elements. It maintains strong legibility against clean white backgrounds and pairs effectively with dark charcoal or slate tones to anchor your digital layout.
Is #408be3 considered a warm or cool blue?
This color sits firmly in the cool spectrum, projecting a crisp and modern aesthetic often associated with reliable technology brands. The high saturation level keeps the tone feeling energetic rather than passive, making it an excellent choice for authoritative professional messaging.
Is #408be3 readable on white or black?
#408be3 has a 3.48:1 contrast ratio on white and 6.02:1 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.