#A2DFE4 · #E6C5EB
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 87/100 (triadic) · Distinguishable 52/100 (somewhat similar) · Match 19/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Powder Blue and Thistle are very different (ΔE 37). They have distinctly different hues (108° apart) and their lightness is similar, so they read as two same-weight colours.
Powder Blue text on Thistle: 1.05:1 (Fail); Thistle text on Powder Blue: 1.05:1 (Fail). Neither meets AA at body size — nudging one color to #256166 clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 87/100). 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 #256166 clears AA.
Their CIE76 ΔE is about 37 — very different.
clearly different colours (ΔE 37).
Explore each color: Powder Blue #A2DFE4 · Thistle #E6C5EB · Shades: Powder Blue shades · Thistle shades · Contrast checker →