#2378CD Hex Color
A confident and professional medium blue

This saturated, mid-tone blue commands attention without feeling aggressive. It works effectively as an accent or a primary call-to-action button, as the high chroma ensures visibility against most backgrounds. Because black text maintains sufficient contrast for readability, it is a safe choice for UI components. The hex code for this color is #2378cd, a reliable shade for technology or finance branding.
Questions about #2378cd
What is #2378cd in RGB, HSL and CMYK?
In RGB, #2378cd is rgb(35, 120, 205), in HSL hsl(210, 71%, 47%) and in CMYK 83%, 41%, 0%, 20%.
How does #2378cd perform for UI design?
#2378cd provides excellent contrast against white backgrounds, making it a reliable choice for buttons or primary interface elements. Its high saturation ensures it stands out clearly, maintaining readability even when used for smaller text or icon elements.
What color palettes complement #2378cd?
To create balance with #2378cd, pair it with soft, warm neutrals or complementary oranges to soften its intensity. Utilizing a cream or light beige background can effectively ground this bold blue, preventing it from overwhelming the user interface.
Is #2378cd readable on white or black?
#2378cd has a 4.52:1 contrast ratio on white and 4.63:1 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 for body text. Try other pairs in the contrast checker.