#DFD7FF · #FBD5BC
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 77/100 (triadic) · Distinguishable 67/100 (somewhat similar) · Match 21/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Periwinkle and Peach Puff are very different (ΔE 36). They have distinctly different hues (132° apart) and their lightness is similar, so they read as two same-weight colours.
Periwinkle text on Peach Puff: 1.00:1 (Fail); Peach Puff text on Periwinkle: 1.00:1 (Fail). Neither meets AA at body size — nudging one color to #645C7F clears it.
Triadic — triadic — a recognised, balanced pairing (harmony 77/100). 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 #645C7F clears AA.
Their CIE76 ΔE is about 36 — very different.
clearly different colours (ΔE 36).
Explore each color: Periwinkle #DFD7FF · Peach Puff #FBD5BC · Shades: Periwinkle shades · Peach Puff shades · Contrast checker →