#7DDAE9 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 12/100 (fail) · Harmony 98/100 (complementary) · Distinguishable 78/100 (easy to tell apart) · Match 26/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Sky Blue and White are very different (ΔE 34). They have near-opposite hues (172° apart) and their lightness is different, giving a clear light/dark split.
Sky Blue text on White: 1.61:1 (Fail); White text on Sky Blue: 1.61:1 (Fail). Neither meets AA at body size — nudging one color to #188291 clears it.
Complementary — complementary — a recognised, balanced pairing (harmony 98/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.6:1, below the 4.5:1 minimum. Nudging one colour to #188291 clears AA.
Their CIE76 ΔE is about 34 — very different.
clearly different colours (ΔE 34).
Explore each color: Sky Blue #7DDAE9 · White #FFFFFF · Shades: Sky Blue shades · White shades · Contrast checker →