Deep Indigo vs White — Difference, Contrast & Harmony

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Comparison sheet

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Deep Indigonearest vs Whiteexact

#20133F · #FFFFFF

Four independent scores (read the one that fits your goal): Readability 94/100 (aaa) · Harmony 76/100 (triadic) · Distinguishable 100/100 (easy to tell apart) · Match 0/100 (different). There is no single “good/bad” — a pair can clash for text yet be great for an outfit.

Readability94AAA

Aa

The quick brown fox jumps over the lazy dog.

AAA17.1:1

Harmony76Triadic

Triadic

102° apart

Distinguishable100Easy to tell apart

normal

tritanopia

ΔE 96 (83 under CVD)

Match0Different

ΔE 96 — different

How different are Deep Indigo and White?

Deep Indigo and White are very different (ΔE 96). They have distinctly different hues (102° apart) and their lightness is different, giving a clear light/dark split.

Can you read one on the other?

Deep Indigo text on White: 17.12:1 (AAA); White text on Deep Indigo: 17.12:1 (AAA). Both directions meet WCAG AA.

Common questions

Do Deep Indigo and White go well together?

Triadic — triadic — a recognised, balanced pairing (harmony 76/100). This is about how they look together (clothing, interiors, branding), independent of text contrast.

Is Deep Indigo readable as text on White?

Yes — 17.1:1, which meets WCAG AA.

What is the colour difference (ΔE) between Deep Indigo and White?

Their CIE76 ΔE is about 96 — very different.

Are Deep Indigo and White the same colour?

clearly different colours (ΔE 96).

Related comparisons

Explore each color: Deep Indigo #20133F · White #FFFFFF · Shades: Deep Indigo shades · White shades · Contrast checker →

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