*blue
Here are some words that match your criteria:

- Bavarian blue
- Big Blue
- black-and-blue
- blue
- bright blue
- bromophenol blue
- bromothymol blue
- bromphenol blue
- bromthymol blue
- cerulean blue
- cobalt blue
- Danish blue
- dark-blue
- dark blue
- French blue
- French ultramarine blue
- greenish blue
- iron blue
- Kentucky blue
- light-blue
- methylene blue
- navy blue
- out of the blue
- peacock-blue
- peacock blue
- powder blue
- Prussian blue
- purplish blue
- reddish blue
- royal blue
- sky-blue
- steel blue
- true-blue
- ultramarine blue