What does the blue in Colombian flag represent?

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Tags

1. #independence
2. #interpreted
3. #battles
4. #victory
5. #spain
6. #shown
7. #achieved
8. #justice
9. #commonly
10. #indicates
11. #colombia
12. #vigilance
13. #valor
14. #represents
15. #symbolizes
16. #during
17. #version
18. #loyalty
19. #yellow
20. #sovereignty
21. #colors