Deep Sky Blue vs Light Blue — Difference, Contrast & Harmony

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Deep Sky Bluenearest vs Light Bluenearest

#52BCE4 · #7EB0F4

Four independent scores (read the one that fits your goal): Readability 1/100 (fail) · Harmony 86/100 (analogous) · Distinguishable 35/100 (hard to tell apart) · Match 51/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.

Readability1Fail

The quick brown fox jumps over the lazy dog.

Fail1.0:1

Harmony86Analogous

Analogous

18° apart

Distinguishable35Hard to tell apart

normal

tritanopia

ΔE 22 (8.7 under CVD)

Match51Different

ΔE 22 — different

How different are Deep Sky Blue and Light Blue?

Deep Sky Blue and Light Blue are a clear pair (ΔE 22). They have closely related hues (18° 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 Light Blue: 1.03:1 (Fail); Light Blue text on Deep Sky Blue: 1.03:1 (Fail). Neither meets AA at body size — nudging one color to #00485E clears it.

Common questions

Do Deep Sky Blue and Light Blue go well together?

Analogous — analogous — a recognised, balanced pairing (harmony 86/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.

Is Deep Sky Blue readable as text on Light Blue?

Not at body size — the best direction is only 1.0:1, below the 4.5:1 minimum. Nudging one colour to #00485E clears AA.

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

Their CIE76 ΔE is about 22 — a clear pair.

Are Deep Sky Blue and Light Blue the same colour?

clearly different colours (ΔE 22).

Related comparisons

Explore each color: Deep Sky Blue #52BCE4 · Light Blue #7EB0F4 · Shades: Deep Sky Blue shades · Light Blue shades · Contrast checker →

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