The Dictionary of
Color Combinations

blue · 7 palettes

Deep Indigo

About Deep Indigo

Deep Indigo is a deep, vivid blue tone. Its hex value is #051230 — that is RGB 5, 18, 48, or HSL 222°, 81%, 10%.

It holds 18.5:1 contrast against white, so Deep Indigo works best for body text, headings, and UI labels. (On white it scores 18.5:1; on black 1.1:1.)

Across Sanzo Wada's 1933 Dictionary of Color Combinations, Deep Indigo appears in 7 combinations — most often paired with Grenadine Pink, Madder Brown and Salvia Blue.

Palettes with Deep Indigo

Deep Indigo appears in 7 combinations from the archive. Each pairing reveals how the same color shifts character depending on its neighbours.

Embed this color

Drop a Deep Indigo swatch card into any blog post, design review, or color-study reference page. Links back to this color's detail.

<iframe src="https://colorcombinations.org/embed/colors/deep-indigo/" width="360" height="180" frameborder="0" style="border-radius:8px;overflow:hidden;" title="Deep Indigo — colorcombinations.org"></iframe>

Preview

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