#66AAF7 Hex Color
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Not a pastel and not navy, the hex code #66aaf7 sits in bright sky-blue territory: light, fairly saturated, and cool. That mix reads dependable without feeling corporate, which suits finance, healthcare, and tech work. Black text on it hits about 8.7:1 contrast, so body copy stays legible. Best as a dominant base; push it toward gray and it loses its lift.
Questions about #66aaf7
What is #66aaf7 in RGB, HSL and CMYK?
In RGB, #66aaf7 is rgb(102, 170, 247), in HSL hsl(212, 90%, 68%) and in CMYK 59%, 31%, 0%, 3%.
What colors pair well with #66aaf7?
Deep charcoal and warm terracotta both flatter it, the first for contrast, the second for a complementary spark. Navy works too but keeps things safe; the warmer pairing feels fresher.
Is #66aaf7 readable on white or black?
#66aaf7 has a 2.42:1 contrast ratio on white and 8.65:1 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.