#345FC4 Hex Color
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#345fc4 is a saturated, cool blue with a strong, clear presence and slight violet undertones. It brings energy and reliability to technology, finance, healthcare, and government branding. Use it as a supporting color or CTA accent with white text, which reaches about 5.9:1 contrast for accessible body copy. The hex code is #345fc4.
Questions about #345fc4
What is #345fc4 in RGB, HSL and CMYK?
In RGB, #345fc4 is rgb(52, 95, 196), in HSL hsl(222, 58%, 49%) and in CMYK 73%, 52%, 0%, 23%.
What colors pair well with #345fc4?
#345fc4 pairs well with white, charcoal, and pale blue for clean contrast, while a restrained terracotta accent adds warmth without weakening its confident, cool character. These combinations keep interfaces polished while giving calls to action enough separation.
Is #345fc4 warm or cool?
#345fc4 reads as a cool, saturated blue because its slight violet undertone shifts it away from green, giving the color a crisp, focused appearance that suits dependable, technical, healthcare, and institutional visual themes.
Is #345fc4 readable on white or black?
#345fc4 has a 5.86:1 contrast ratio on white and 3.58:1 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.