Indigo

Color codes

Tints & shades

Palettes & harmonies

Color contrast

Here's how text looks on indigo versus the color as text — a quick legibility check before you use it behind captions.

At this lightness, indigo pairs best with white or very light text for readable captions.

What Indigo means

Indigo is associated with intuition, depth, and mystery. In design and branding, it's chosen to evoke exactly these qualities — which is why the color behind an app's screenshots and store presence does so much quiet work before anyone reads a word.

As a vivid, dark, warm color (HSL 275°, 100%, 25%), indigo reads as energetic and inviting. That temperature matters in design: warm tones draw the eye forward and create urgency, which is worth keeping in mind when you decide what role this color plays in your layout.

Color psychology of Indigo

Colors shape how people feel before they consciously register why. Indigo, with its associations of intuition, depth, and mystery, sends a specific signal — and using it deliberately means matching that signal to your product. A meditation app and a finance app both benefit from intentional color, but rarely the same one. The question isn't whether indigo is "good," but whether the feeling it carries matches the story you want your app to tell.

Using Indigo in app screenshots & UI

If you're designing App Store or Google Play screenshots, indigo works as a background or accent when it fits your brand's personality. A few practical notes:

• As a background: use it full-bleed behind a device frame, and put your caption in white for contrast.
• As an accent: reserve it for highlights — a key word in your caption, an arrow, a badge — against a neutral background.
• Pairing: use its complementary color #358000 sparingly for contrast, or the analogous tones #800075 / #0B0080 for a calmer, cohesive look.
• Consistency: use the same shade across all your screenshots so the set reads as one intentional design, not a patchwork.
• Thumbnail test: shrink your screenshot to search-result size and check the color still reads and the text stays legible.

FAQ

What does the color Indigo symbolize?

Indigo is associated with intuition, depth, and mystery.

What is the hex code for Indigo?

#4B0082 — RGB 75, 0, 130, HSL 275°, 100%, 25%, CMYK 42%, 100%, 0%, 49%.

What colors go well with Indigo?

Its complementary color is #358000. For softer pairings, try the analogous colors #800075 and #0B0080, or build a monochromatic set from its tints and shades above.

Is Indigo a warm or cool color?

Indigo is a warm color. Warm colors feel energetic and advance toward the viewer.

What text color is readable on Indigo?

Use white or light text on a indigo background for the best contrast and legibility.

Is Indigo good for app screenshots?

It can be, if it matches your brand. Use it consistently, keep captions high-contrast, and test how it looks at small thumbnail sizes in search results.

Related colors