Here's what rhymes with oceanblue.
you true blue drew u blew lieu lu rue brew loo pew yew yu ewe ru roux to who do two new through too few view due knew du grew que crew threw coup flew q qu shoe zu clue cue dew glue hue queue shew su sue tu vous chew cu deux flue fu slew untrue zoo bu flu hu ju jus ku mu nu peu piu pu seu shu sou thru vu woo boo chou chu coo cou doo feu fue gu hew mieux shou shrew sprue thu tue tzu vou vue wou wu clew goo imbue mew moo pooh strew poo shoo spew endue fondue gnu indue slue thew whew phew overdrew pursue overview screw anew renew accrue debut stew subdue taboo adieu ado overthrew skew tattoo beaucoup outdo sinew vnto outgrew redo halloo valuer muumuu overflew overgrew booboo achoo into review interview withdrew bamboo canoe undue ensue undo construe jusqu overdue eschew revue shampoo askew overdo ballyhoo honeydew foreknew zebu kazoo marabou bestrew overshoe prevue superglue wazoo regrew atishoo revenue hitherto residue avenue rendezvous retinue caribou kangaroo hullabaloo bugaboo peekaboo buckaroo barbecue cockatoo misconstrue barbeque