<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001430524</cik>
        <entityName>BLUE KAI INC</entityName>
        <issuerAddress>
            <street1>10900 NE 8TH STREET</street1>
            <street2>SUITE 1170</street2>
            <city>BELLEVUE</city>
            <stateOrCountry>WA</stateOrCountry>
            <zipCode>98004</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>425 452-9200</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2007</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Omar</firstName>
                <lastName>Tawakol</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>10900 NE 8th Street</street1>
                <street2>Suite 1170</street2>
                <city>Bellevue</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98004</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Grant</firstName>
                <lastName>Ries</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>10900 NE 8th Street</street1>
                <street2>Suite 1170</street2>
                <city>Bellevue</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98004</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Satya</firstName>
                <lastName>Patel</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2884 Sand Hill Road</street1>
                <street2>Suite 101</street2>
                <city>Menlo Park</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Chris</firstName>
                <lastName>Moore</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>3000 Sand Hill Road</street1>
                <street2>Building 2, Suite 290</street2>
                <city>Menlo Park</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Jeff</firstName>
                <lastName>Richards</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>2494 Sand Hill Road</street1>
                <street2>Suite 100</street2>
                <city>Menlo Park</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94025</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Alexander</firstName>
                <lastName>Hooshmand</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>10900 NE 8th Street</street1>
                <street2>Suite 1170</street2>
                <city>Bellevue</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98004</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>Bigby</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>10900 NE 8th Street</street1>
                <street2>Suite 1170</street2>
                <city>Bellevue</city>
                <stateOrCountry>WA</stateOrCountry>
                <zipCode>98004</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2010-01-29</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>23399993</totalOfferingAmount>
            <totalAmountSold>21399995</totalAmountSold>
            <totalRemaining>1999998</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>5</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>4175247</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>Up to $4,175,247 of the proceeds in the aggregate may be distributed to executive officers, directors and other holders of common stock pursuant to the repurchase of common stock, bonuses or other distributions.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>BLUE KAI INC</issuerName>
                <signatureName>/s/Omar Tawakol</signatureName>
                <nameOfSigner>Omar Tawakol</nameOfSigner>
                <signatureTitle>President &amp; Chief Executive Officer</signatureTitle>
                <signatureDate>2010-02-11</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
