#564F7E · #595A23
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 99/100 (complementary) · Distinguishable 69/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Muted Blue and Dark Olive Green are very different (ΔE 61). They have near-opposite hues (172° apart) and their lightness is similar, so they read as two same-weight colours.
Muted Blue text on Dark Olive Green: 1.03:1 (Fail); Dark Olive Green text on Muted Blue: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #CDC7FD clears it.
Complementary — complementary — a recognised, balanced pairing (harmony 99/100). 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 #CDC7FD clears AA.
Their CIE76 ΔE is about 61 — very different.
clearly different colours (ΔE 61).
Explore each color: Muted Blue #564F7E · Dark Olive Green #595A23 · Shades: Muted Blue shades · Dark Olive Green shades · Contrast checker →