Deep Sky Blue vs Cyan — Difference, Contrast & Harmony

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Comparison sheet

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Deep Sky Bluenearest vs Cyannearest

#41BFDE · #6FB4F3

Four independent scores (read the one that fits your goal): Readability 0/100 (fail) · Harmony 90/100 (analogous) · Distinguishable 30/100 (hard to tell apart) · Match 48/100 (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

Harmony90Analogous

Analogous

17° apart

Distinguishable30Hard to tell apart

normal

tritanopia

ΔE 24 (7.5 under CVD)

Match48Different

ΔE 24 — different

How different are Deep Sky Blue and Cyan?

Deep Sky Blue and Cyan are a clear pair (ΔE 24). They have closely related hues (17° apart) and their lightness is similar, so they read as two same-weight colours.

Can you read one on the other?

Deep Sky Blue text on Cyan: 1.02:1 (Fail); Cyan text on Deep Sky Blue: 1.02:1 (Fail). Neither meets AA at body size — nudging one color to #004959 clears it.

Common questions

Do Deep Sky Blue and Cyan go well together?

Analogous — analogous — a recognised, balanced pairing (harmony 90/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.

Is Deep Sky Blue readable as text on Cyan?

Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #004959 clears AA.

What is the colour difference (ΔE) between Deep Sky Blue and Cyan?

Their CIE76 ΔE is about 24 — a clear pair.

Are Deep Sky Blue and Cyan the same colour?

clearly different colours (ΔE 24).

Related comparisons

Explore each color: Deep Sky Blue #41BFDE · Cyan #6FB4F3 · Shades: Deep Sky Blue shades · Cyan shades · Contrast checker →

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