#649CB4 Hex Color
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This muted, dusty cyan lands in a cool temperature range, offering a grounded and approachable feel. Because it is highly unsaturated, #649cb4 works well as a supporting tone in UI design rather than a primary background. It pairs effectively with deep charcoals, creating strong contrast for readable body text. Designers often use this shade in tech or educational branding to convey clarity and trust.
Questions about #649cb4
What is #649cb4 in RGB, HSL and CMYK?
In RGB, #649cb4 is rgb(100, 156, 180), in HSL hsl(198, 35%, 55%) and in CMYK 44%, 13%, 0%, 29%.
What works well with #649cb4 in a UI layout?
#649cb4 functions best as a supporting element rather than a dominant background, so pair it with deep charcoal to ensure high-contrast text. This combination keeps designs feeling clear, professional, and accessible for modern digital interfaces.
Does #649cb4 appear warm or cool?
This color sits firmly in the cool temperature range, owing to its dusty cyan base. Because it is highly unsaturated, it projects a sense of professional calm and reliability, making it a safe choice for corporate or educational projects.
Is #649cb4 readable on white or black?
#649cb4 has a 3.01:1 contrast ratio on white and 6.95:1 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.