#DFD0F7 · #FFFFFF
Four independent scores (read the one that fits your goal): Readability 9/100 (fail) · Harmony 63/100 (triadic (soft)) · Distinguishable 39/100 (hard to tell apart) · Match 44/100 (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 26). They have distinctly different hues (97° apart) and their lightness is similar, so they read as two same-weight colours.
Periwinkle text on White: 1.45:1 (Fail); White text on Periwinkle: 1.45:1 (Fail). Neither meets AA at body size — nudging one color to #7E7094 clears it.
Triadic (soft) — workable but not a textbook harmony (harmony 63/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.
Not at body size — the best direction is only 1.4:1, below the 4.5:1 minimum. Nudging one colour to #7E7094 clears AA.
Their CIE76 ΔE is about 26 — a clear pair.
clearly different colours (ΔE 26).
Explore each color: Periwinkle #DFD0F7 · White #FFFFFF · Shades: Periwinkle shades · White shades · Contrast checker →