#399FCC Hex Color
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#399fcc is a cool, mid-tone blue that feels structured and professional. Because of its steady, reliable character, it functions well as a primary brand color in tech and finance. It pairs nicely with deep charcoal or warm slate if you are learning what colors make gray. While readable with black text, use it carefully as a large background to avoid an overly institutional feel. The hex code for this blue is #399fcc.
Questions about #399fcc
What is #399fcc in RGB, HSL and CMYK?
In RGB, #399fcc is rgb(57, 159, 204), in HSL hsl(198, 59%, 51%) and in CMYK 72%, 22%, 0%, 20%.
What makes #399fcc a good choice for professional branding?
The steady and balanced nature of #399fcc projects reliability and trust, making it highly effective for tech and finance sectors. It avoids the intensity of primary blue, offering a more approachable and structured visual identity for corporate applications.
Which colors pair best with #399fcc for a balanced design?
This blue works best when balanced against neutral foundations, specifically pairing well with deep charcoal or warm slate tones. These combinations anchor the brightness of the blue while maintaining a clean, modern aesthetic suitable for professional user interfaces.
Is #399fcc readable on white or black?
#399fcc has a 2.99:1 contrast ratio on white and 7.00:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.