#03463B · #3F3458
Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 48/100 (triadic (soft)) · Distinguishable 45/100 (somewhat similar) · Match 8/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Vivid Teal and Dark Dusty Indigo are very different (ΔE 42). They have distinctly different hues (88° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Vivid Teal text on Dark Dusty Indigo: 1.05:1 (Fail); Dark Dusty Indigo text on Deep Vivid Teal: 1.05:1 (Fail). Neither meets AA at body size — nudging one color to #74AEA0 clears it.
Triadic (soft) — workable but not a textbook harmony (harmony 48/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.1:1, below the 4.5:1 minimum. Nudging one colour to #74AEA0 clears AA.
Their CIE76 ΔE is about 42 — very different.
clearly different colours (ΔE 42).
Explore each color: Deep Vivid Teal #03463B · Dark Dusty Indigo #3F3458 · Shades: Deep Vivid Teal shades · Dark Dusty Indigo shades · Contrast checker →