#ABDDDA · #DDC9EB
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 68/100 (triadic (soft)) · Distinguishable 35/100 (hard to tell apart) · Match 31/100 (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 32). They have distinctly different hues (99° apart) and their lightness is similar, so they read as two same-weight colours.
Powder Blue text on Thistle: 1.03:1 (Fail); Thistle text on Powder Blue: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #32615F clears it.
Triadic (soft) — workable but not a textbook harmony (harmony 68/100). 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 #32615F clears AA.
Their CIE76 ΔE is about 32 — very different.
clearly different colours (ΔE 32).
Explore each color: Powder Blue #ABDDDA · Thistle #DDC9EB · Shades: Powder Blue shades · Thistle shades · Contrast checker →