#867DC4 · #BB744C
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 84/100 (triadic) · Distinguishable 94/100 (easy to tell apart) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Dusty Blue and Copper are very different (ΔE 70). They have distinctly different hues (134° apart) and their lightness is similar, so they read as two same-weight colours.
Dusty Blue text on Copper: 1.01:1 (Fail); Copper text on Dusty Blue: 1.01:1 (Fail). Neither meets AA at body size — nudging one color to #22124F clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 84/100). 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 #22124F clears AA.
Their CIE76 ΔE is about 70 — very different.
clearly different colours (ΔE 70).
Explore each color: Dusty Blue #867DC4 · Copper #BB744C · Shades: Dusty Blue shades · Copper shades · Contrast checker →