Vivid
Definition 1 of 4
Pro Tip 1/2
Color Intensity
Use 'vivid' to describe colors that are very strong and easy to see, not pale or dull. The artist's use of vivid blue makes the painting stand out.
Pro Tip 2/2
Visual Impact
'Vivid' often implies that something is so brightly colored it captures attention. The vivid colors of the sunset captured everyone's attention.