identify???

my husband and i bought this fish with 2 others who are like him, they were juvenile and gray with a black bar and yellow specks on anal fin we were told they were Hai Reef's, however Hai's are blue and have bars and these are not, does anyone know what these are? we have this one who is male and a female and another submissive male who is still small and gray i do not know how to post all the pics yet.