#D6CBFA · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 10/100 (fail) · Harmony 84/100 (triadic) · Distinguishable 43/100 (somewhat similar) · Match 34/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Periwinkle and White are a clear pair (ΔE 30). They have distinctly different hues (106° apart) and their lightness is similar, so they read as two same-weight colours.
Periwinkle text on White: 1.52:1 (Fail); White text on Periwinkle: 1.52:1 (Fail). Neither meets AA at body size — nudging one color to #7B709B 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 1.5:1, below the 4.5:1 minimum. Nudging one colour to #7B709B clears AA.
Their CIE76 ΔE is about 30 — a clear pair.
clearly different colours (ΔE 30).
Explore each color: Periwinkle #D6CBFA · White #FFFFFF · Shades: Periwinkle shades · White shades · Contrast checker →