Exhibit 4.2

    

    

    	
            NUMBER C-

          	
            SHARES

            SEE REVERSE FOR

            CERTAIN DEFINITIONS

            CUSIP

          


     

    

    BLEUACACIA LTD

    INCORPORATED UNDER THE LAWS OF THE CAYMAN ISLANDS

    CLASS A ORDINARY SHARES

     

    

    	
             

            This Certifies that

          	 
	
            is the owner of

          	 


    

    

    

    

    FULLY PAID AND NON-ASSESSABLE CLASS A ORDINARY SHARES OF THE PAR VALUE OF U.S.$0.0001 EACH OF

    

    

    BLEUACACIA LTD

    (THE “COMPANY”)

    

    

    transferable on the register of members of the Company in person or by duly authorized attorney upon surrender of this certificate properly endorsed.

    

    

    The Company will be required to redeem all of its Class A Ordinary Shares if it is unable to complete a business combination by                    , 2023, or
      such by later date approved by the Company’s shareholders in accordance with the Company’s amended and restated memorandum and articles of association, all as more fully described in the Company’s final prospectus dated                    , 2021.

    

    

    This certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar of the Company.

    

    

    Witness the facsimile signatures of its duly authorized officers.

     

    

    	 	 	 
	
            [TITLE]

          	 	
            [TITLE]

          


     

    

    BLEUACACIA LTD

    

    

    The Company will furnish without charge to each shareholder who so requests the powers, designations, preferences and relative, participating, optional or
      other special rights of each class of shares or series thereof of the Company and the qualifications, limitations, or restrictions of such preferences and/or rights. This certificate and the shares represented thereby are issued and shall be held
      subject to all the provisions of the amended and restated memorandum and articles of association of the Company and all amendments thereto and resolutions of the Board of Directors providing for the issue of securities (copies of which may be
      obtained from the secretary of the Company), to all of which the holder of this certificate by acceptance hereof assents.

    
      
        


    

    The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full
      according to applicable laws or regulations:

    

    

    	
            TEN COM

             

             

          	
            — as tenants in common

          	
            UNIF GIFT MIN ACT —

          	
            ________Custodian

             

            ________

          
	
            TEN ENT

          	
            — as tenants by the entireties

          	 	
            (Cust)

            (Minor)

            under Uniform

            Gifts to Minors Act

          
	
            JT TEN

          	
            — as joint tenants with right of survivorship and not as tenants in common

          	 	
            _____________________

                           (State)

          


    

    

    Additional abbreviations may also be used though not in the above list.

    

    

    For value received, __________________ hereby sells, assigns and transfers unto

    

    

    

    

    	
            (PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER(S) OF ASSIGNEE(S))

             

             

          
	
            (PLEASE PRINT OR TYPEWRITE NAME(S) AND ADDRESS(ES), INCLUDING ZIP CODE, OF ASSIGNEE(S))

             

            ____________________________ Shares represented by the within Certificate, and does hereby irrevocably constitute and appoint

             

             

          
	
            Attorney to transfer the said shares on the register of members of the within named Company with full power of substitution in the
              premises.

          
	
            Dated:

             

            

          	 
	 	 
	
            NOTICE: THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY
              PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER.

          	 
	
             

             

            Signature(s) Guaranteed:

             

            By:

          	 
	 	 


    

    

    THE SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP
      IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15 UNDER THE UNITED STATES SECURITIES EXCHANGE ACT OF 1934, AS AMENDED).

    

    

    In each case, as more fully described in the Company’s final prospectus dated                  , 2021, the holder(s) of this certificate shall be entitled to
      receive a pro rata portion of certain funds held in the trust account established in connection with its initial public offering only in the event that (i) the Company redeems the Class A Ordinary Shares sold in its initial public offering and
      liquidates because it does not consummate an initial business combination by                    , 2023, or by such later date approved by the Company’s shareholders in accordance with the Company’s amended and restated memorandum and articles of
      association, (ii) the Company redeems the Class A Ordinary Shares sold in its initial public offering in connection with a shareholder vote to amend the Company’s amended and restated memorandum and articles of association (A) to modify the substance
      or timing of the Company’s obligation to allow redemption in connection with the Company’s initial business combination or to redeem 100% of the Class A Ordinary Shares if it does not complete its initial business combination by                    ,
      2023, or by such later date approved by the Company’s shareholders in accordance with the Company’s amended and restated memorandum and articles of association, or (B) with respect to any other provision relating to the holder(s)’(s) rights or
      pre-initial business combination activity, or (iii) if the holder(s) seek(s) to redeem for cash his, her, its or their respective Class A Ordinary Shares in connection with a tender offer (or proxy solicitation, solely in the event the Company seeks
      shareholder approval of the proposed initial business combination) setting forth the details of a proposed initial business combination. In no other circumstances shall the holder(s) have any right or interest of any kind to or in the trust account.