#BFDBC3 · #C6D2F0
Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 56/100 (triadic (soft)) · Distinguishable 34/100 (hard to tell apart) · Match 35/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.
Fog and Periwinkle are a clear pair (ΔE 29). They have distinctly different hues (94° apart) and their lightness is similar, so they read as two same-weight colours.
Fog text on Periwinkle: 1.02:1 (Fail); Periwinkle text on Fog: 1.02:1 (Fail). Neither meets AA at body size — nudging one color to #48604C clears it.
Triadic (soft) — workable but not a textbook harmony (harmony 56/100). 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 #48604C clears AA.
Their CIE76 ΔE is about 29 — a clear pair.
clearly different colours (ΔE 29).
Explore each color: Fog #BFDBC3 · Periwinkle #C6D2F0 · Shades: Fog shades · Periwinkle shades · Contrast checker →