Indigo Blue Color – #3a18b1: Codes and Complete Breakdown

The Indigo Blue color hex code is #3a18b1, and it is composed of 23% red, 9% green and 69% blue.

Indigo Blue is a dark, bright, and cool color at 86% saturation. It has a contrast ratio of 10.79:1 against a white background, which passes WCAG AA (Web Content Accessibility Guidelines, Level AA) compliance.

For better visibility, it is recommended to use the Indigo Blue color (#3a18b1) against light backgrounds.

Indigo Blue Color Shades

Complementary colors

1. #3918B1

2. #90B118

Triadic colors

1. #3918B1

2. #B13918

3. #18B139

Tints or lighter colors

1. #481EDE

2. #6B49E6

3. #8F76EC

4. #B4A2F2

5. #D8CFF9

Darker colors

1. #2B1284

2. #1C0C57

3. #0E062A

Analogous colors

1. #1890B1

2. #1843B1

3. #3918B1

4. #8618B1

5. #B11890

Monochromatic colors

1. #1E0677

2. #2D0CA3

3. #3D15CD

4. #5932E3

5. #8064E5

Indigo Blue Color Codes and Information

Complete breakdown of the color Indigo Blue: