#2D3B59 · #3E3656
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 98/100 (analogous) · Distinguishable 30/100 (hard to tell apart) · Match 82/100 (close). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Charcoal and Dark Muted Indigo are very close (ΔE 8). They have distinctly different hues (34° apart) and their lightness is similar, so they read as two same-weight colours.
Charcoal text on Dark Muted Indigo: 1.01:1 (Fail); Dark Muted Indigo text on Charcoal: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #93A5C8 clears it.
Analogous — analogous — a recognised, balanced pairing (harmony 98/100). 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 #93A5C8 clears AA.
Their CIE76 ΔE is about 8 — very close.
close but visibly different (ΔE 8.1).
Explore each color: Charcoal #2D3B59 · Dark Muted Indigo #3E3656 · Shades: Charcoal shades · Dark Muted Indigo shades · Contrast checker →