#081B42 · #3B080B
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 70/100 (split-complementary) · Distinguishable 83/100 (easy to tell apart) · Match 10/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Blue and Espresso are very different (ΔE 41). They have distinctly different hues (136° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Blue text on Espresso: 1.02:1 (Fail); Espresso text on Deep Blue: 1.02:1 (Fail). Neither meets AA at body size — nudging one color to #6A84B3 clears it.
Split-complementary — split-complementary — a recognised, balanced pairing (harmony 70/100). 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 #6A84B3 clears AA.
Their CIE76 ΔE is about 41 — very different.
clearly different colours (ΔE 41).
Explore each color: Deep Blue #081B42 · Espresso #3B080B · Shades: Deep Blue shades · Espresso shades · Contrast checker →