#839BCB Hex Color
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The hex code #839bcb defines a cool, ashy blue with dusty gray undertones and moderate lightness. Its unsaturated finish feels steady and controlled, supporting trust and reliability in security, finance, healthcare, and technology interfaces. Use it as a supporting tone beside navy or charcoal; black text reaches about 7.5:1 contrast, making it suitable for accessible body-text backgrounds.
Questions about #839bcb
What is #839bcb in RGB, HSL and CMYK?
In RGB, #839bcb is rgb(131, 155, 203), in HSL hsl(220, 41%, 65%) and in CMYK 35%, 24%, 0%, 20%.
What colors pair well with #839bcb?
#839bcb pairs well with charcoal, navy, and warm terracotta, which give its muted blue-gray base stronger contrast and prevent a cool palette from feeling flat; use terracotta sparingly for emphasis, while charcoal and navy work well in text, navigation, or framing.
Where does #839bcb work best in a design?
#839bcb works best as a supporting color in security, finance, healthcare, and technology interfaces, where its cool, low-saturation appearance feels dependable. Use it for panels, secondary navigation, or large UI areas, then reserve darker tones for hierarchy and emphasis.
Is #839bcb readable on white or black?
#839bcb has a 2.79:1 contrast ratio on white and 7.51:1 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.