#9EE0E7 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 9/100 (fail) · Harmony 100/100 (complementary) · Distinguishable 68/100 (somewhat similar) · Match 43/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Powder Blue and White are a clear pair (ΔE 26). They have near-opposite hues (174° apart) and their lightness is different, giving a clear light/dark split.
Powder Blue text on White: 1.47:1 (Fail); White text on Powder Blue: 1.47:1 (Fail). Neither meets AA at body size — nudging one color to #408087 clears it.
Complementary — complementary — a recognised, balanced pairing (harmony 100/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.5:1, below the 4.5:1 minimum. Nudging one colour to #408087 clears AA.
Their CIE76 ΔE is about 26 — a clear pair.
clearly different colours (ΔE 26).
Explore each color: Powder Blue #9EE0E7 · White #FFFFFF · Shades: Powder Blue shades · White shades · Contrast checker →