#0E3F57 · #29395C
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 93/100 (analogous) · Distinguishable 24/100 (hard to tell apart) · Match 73/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Cyan and Dark Dusty Blue are a clear pair (ΔE 12). They have closely related hues (21° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Cyan text on Dark Dusty Blue: 1.02:1 (Fail); Dark Dusty Blue text on Deep Cyan: 1.02:1 (Fail). Neither meets AA at body size — nudging one color to #79A9C5 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 93/100). 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 #79A9C5 clears AA.
Their CIE76 ΔE is about 12 — a clear pair.
clearly different colours (ΔE 12).
Explore each color: Deep Cyan #0E3F57 · Dark Dusty Blue #29395C · Shades: Deep Cyan shades · Dark Dusty Blue shades · Contrast checker →