#577CC4 Hex Color
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A dusty, muted blue with a distinct gray cast. #577cc4 sits at mid-lightness with low saturation, so it reads subdued rather than bold. Its hex code makes a solid supporting tone in finance or healthcare palettes, and black text passes AA contrast on it. Pair it with warm ochre to keep it from going flat.
Questions about #577cc4
What is #577cc4 in RGB, HSL and CMYK?
In RGB, #577cc4 is rgb(87, 124, 196), in HSL hsl(220, 48%, 55%) and in CMYK 56%, 37%, 0%, 23%.
What colors pair well with #577cc4?
Warm ochre and soft terracotta bring out the warmth this muted blue lacks, while charcoal keeps it grounded. Avoid pale grays beside it, since both colors wash out. A burgundy accent also reads richer than the usual navy pairing.
Is #577cc4 readable on white or black?
#577cc4 has a 4.12:1 contrast ratio on white and 5.08:1 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.