#C2A0FD · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 23/100 (fail) · Harmony 72/100 (triadic) · Distinguishable 54/100 (somewhat similar) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Wisteria and White are very different (ΔE 59). They have distinctly different hues (98° apart) and their lightness is similar, so they read as two same-weight colours.
Wisteria text on White: 2.16:1 (Fail); White text on Wisteria: 2.16:1 (Fail). Neither meets AA at body size — nudging one color to #8766BD clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 72/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 2.2:1, below the 4.5:1 minimum. Nudging one colour to #8766BD clears AA.
Their CIE76 ΔE is about 59 — very different.
clearly different colours (ΔE 59).
Explore each color: Wisteria #C2A0FD · White #FFFFFF · Shades: Wisteria shades · White shades · Contrast checker →