#A6D7EB · #B5D1F4
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 82/100 (analogous) · Distinguishable 8/100 (hard to tell apart) · Match 76/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
BlueBubble and Light Blue are a clear pair (ΔE 11). They have closely related hues (16° apart) and their lightness is similar, so they read as two same-weight colours.
BlueBubble text on Light Blue: 1.01:1 (Fail); Light Blue text on BlueBubble: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #305E70 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 82/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #305E70 clears AA.
Their CIE76 ΔE is about 11 — a clear pair.
clearly different colours (ΔE 11).
Explore each color: BlueBubble #A6D7EB · Light Blue #B5D1F4 · Shades: BlueBubble shades · Light Blue shades · Contrast checker →