How to get the sps color back

[JJStank]

Got this WD back alive in 2 months when some of friend gave up his tank. Just wondering how to get the color back? I don't have experience with sps.

 

[bif24701]

Got this WD back alive in 2 months when some of friend gave up his tank. Just wondering how to get the color back? I don't have experience with sps.

Run lights blues only.

 

[JJStank]

Run lights blues only.

How long should i run blue light for a day?

 

[bif24701]

How long should i run blue light for a day?

I don't actually have this coral but from what I have heard it will only shows its "true" colors in blue only light. Honestly it looks fine to me and I wouldn't change anything. Turn on all blues and tells us what colors you see, better yet take a picture of you can.