#1B1A2F · #24172A
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 93/100 (analogous) · Distinguishable 22/100 (hard to tell apart) · Match 88/100 (close). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Deep Dusty Blue and Deep Dusty Purple are very close (ΔE 5). They have distinctly different hues (38° apart) and their lightness is similar, so they read as two same-weight colours.
Deep Dusty Blue text on Deep Dusty Purple: 1.00:1 (Fail); Deep Dusty Purple text on Deep Dusty Blue: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #81819B 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 #81819B clears AA.
Their CIE76 ΔE is about 5 — very close.
close but visibly different (ΔE 5.4).
Explore each color: Deep Dusty Blue #1B1A2F · Deep Dusty Purple #24172A · Shades: Deep Dusty Blue shades · Deep Dusty Purple shades · Contrast checker →