Exhibit 4.1

    

    

    

    

    	
            NUMBER U-

          	
            UNITS

            SEE REVERSE FOR

            CERTAIN DEFINITIONS

            CUSIP

          


    

    

    

    

    BLEUACACIA LTD

    

    

    UNITS CONSISTING OF ONE CLASS A ORDINARY SHARE AND ONE-THIRD OF ONE

    REDEEMABLE WARRANT, EACH WHOLE WARRANT ENTITLING THE HOLDER TO

    PURCHASE ONE CLASS A ORDINARY SHARE

    

    

    THIS CERTIFIES THAT ___________________________________ is the owner of Units.

    

    

    Each Unit (“Unit”) consists of one
      (1) Class A Ordinary Share, par value $0.0001 per share (“Class A Ordinary Shares”), of bleuacacia ltd, a Cayman Islands
      exempted company (the “Company”), and one-third (1/3) of one redeemable warrant (each whole warrant a “Warrant”). Each Warrant entitles the holder to purchase one (1) Class A Ordinary Share (subject to adjustment) for $11.50 per share (subject to
      adjustment). Only whole Warrants are exercisable. Each Warrant will become exercisable thirty (30) days after the Company’s completion of a merger, share exchange, asset acquisition, share purchase, reorganization or other similar business
      combination with one or more businesses (each a “Business Combination”), and will expire, unless exercised before 5:00 p.m.,
      New York City Time, on the date that is five (5) years after the date on which the Company completes its initial Business Combination, or earlier upon redemption or liquidation. The Class A Ordinary Shares and Warrants comprising the Units
      represented by this certificate will begin separate trading on                    , 2021 unless Credit Suisse Securities (USA) LLC and Citigroup Capital Markets Inc. elect to allow separate trading earlier, subject to the Company’s filing of a
      Current Report on Form 8-K with the Securities and Exchange Commission containing an audited balance sheet reflecting the Company’s receipt of the gross proceeds of its initial public offering and, if the separation date is earlier than             
            , 2021, issuing a press release announcing when separate trading will begin. No fractional Warrants will be issued upon separation of the Units. The terms of the Warrants are governed by a Warrant Agreement, dated as of                    ,
      2021 (the “Warrant Agreement”), between the Company and Continental Stock Transfer & Trust Company, as Warrant Agent, and
      are subject to the terms and provisions contained therein, all of which terms and provisions the holder of this certificate consents to by acceptance hereof. Copies of the Warrant Agreement are on file at the office of the Warrant Agent at One State
      Street, 30th Floor, New York, New York 10004, and are available to any Warrant holder on written request and without cost.

    

    

    Upon the consummation of the Business Combination, the Units represented by this certificate will automatically separate into the Class A
      Ordinary Shares and Warrants comprising such Units.

    

    

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

    

    

    This certificate shall be governed by and construed in accordance with the laws of the State of New York.

    

    

    Witness the facsimile signature of its duly authorized officers.

    

    

    	 	 	 
	
            [TITLE]

          	 	
            [TITLE]

          


    

    

    
      
        


    

    bleuacacia ltd

    

    

    The Company will furnish without charge to each holder who so requests, a statement of 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.

    

    

    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))

             

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

             

             

          
	
            Attorney to transfer the said Units 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.