As you are probably already aware of, Jenkins build has slight variant of blue status has the build success color. Generally, the green color is universal indicator of success status. If you want, you can change job status to green for success status.

For this, login to Jenkins administration console. Go to Manage Jenkins -> Manage Plugins and then search for ‘Green Balls’ Plugin:

Select it and then install. After this, once the job build status is success, ball color would be green.