Bone vs Periwinkle — Difference, Contrast & Harmony

Bonenearest vs Periwinklenearest

#C4E4C9 · #CDD9FC

Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 59/100 (triadic (soft)) · Distinguishable 37/100 (hard to tell apart) · Match 26/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.

Readability0Fail

The quick brown fox jumps over the lazy dog.

Fail1.0:1

Harmony59Triadic (soft)

Triadic (soft)

95° apart

Distinguishable37Hard to tell apart

normal

tritanopia

ΔE 34 (9.2 under CVD)

Match26Different

ΔE 34 — different

How different are Bone and Periwinkle?

Bone and Periwinkle are very different (ΔE 34). They have distinctly different hues (95° apart) and their lightness is similar, so they read as two same-weight colours.

Can you read one on the other?

Bone text on Periwinkle: 1.02:1 (Fail); Periwinkle text on Bone: 1.02:1 (Fail). Neither meets AA at body size — nudging one color to #4A664F clears it.

Common questions

Do Bone and Periwinkle go well together?

Triadic (soft) — workable but not a textbook harmony (harmony 59/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.

Is Bone readable as text on Periwinkle?

Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #4A664F clears AA.

What is the colour difference (ΔE) between Bone and Periwinkle?

Their CIE76 ΔE is about 34 — very different.

Are Bone and Periwinkle the same colour?

clearly different colours (ΔE 34).

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