Blue is one of the most common colors used in web design. Using a medium to dark blue creates a relaxing feel that designers can complement with yellow and orange.
BASIC COLOR THEORY: Use the color wheel and color harmonies to choose colors that go well together
Here are a few different ways blue can work with other colors.
Consider combining the colors blue with orange in a complementary color scheme.
Dark blue and medium blue shades symbolize importance, confidence, power, intelligence, stability, unity, and conservatism. Adding a touch of orange to your predominantly dark blue palette introduces a touch of warmth and energy that can keep your palette from becoming too rigid or overwhelming.