#659CD3 Hex Color
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This unsaturated blue reads as professional and steady. With its cool, tempered chroma, it works best as a secondary or supporting tone in corporate UI design, particularly for finance or security interfaces. Black text pairs perfectly for readability, maintaining strong contrast. The hex code is #659cd3. Because it lacks extreme saturation, it creates a grounded, serious aesthetic rather than one that pops off the screen.
Questions about #659cd3
What is #659cd3 in RGB, HSL and CMYK?
In RGB, #659cd3 is rgb(101, 156, 211), in HSL hsl(210, 56%, 61%) and in CMYK 52%, 26%, 0%, 17%.
What design context works best for #659cd3?
#659cd3 is an ideal choice for corporate interfaces, banking apps, and security software where a grounded, reliable aesthetic is required. Because it lacks extreme vibrancy, it communicates stability and trust without causing visual fatigue during prolonged user interaction.
Is #659cd3 readable on white or black?
#659cd3 has a 2.89:1 contrast ratio on white and 7.24:1 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.