#6A72C6 · #9065B6
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 95/100 (analogous) · Distinguishable 51/100 (somewhat similar) · Match 64/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Dusty Blue and Amethyst are a clear pair (ΔE 16). They have distinctly different hues (37° apart) and their lightness is similar, so they read as two same-weight colours.
Dusty Blue text on Amethyst: 1.02:1 (Fail); Amethyst text on Dusty Blue: 1.02:1 (Fail). Neither meets AA at body size — nudging one color to #06002F clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 95/100). 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 #06002F clears AA.
Their CIE76 ΔE is about 16 — a clear pair.
clearly different colours (ΔE 16).
Explore each color: Dusty Blue #6A72C6 · Amethyst #9065B6 · Shades: Dusty Blue shades · Amethyst shades · Contrast checker →