diff --git a/README.md b/README.md
index 58c3d6b..336c29a 100644
--- a/README.md
+++ b/README.md
@@ -77,10 +77,22 @@ let services: InputData = [
     "netflix": .service(Service(activities: ["watch"])),
 ]
 
+<!-- styling parameters to modify the Connect UI -->
+let style = StylingOptions(
+    primaryColor: "#7949D1", 
+    backgroundColor: "#fff", 
+    foregroundColor: "#562BA6", 
+    accentColor: "#F4F0FB",
+)
+
+let options = ConnectOptions(style: style)
+
 let input = ConnectInput(
     publicKey: "yourPublicKey",
     redirectURL: "https://example.com",
-    services: services
+    services: services,
+    // Optional styling parameter to modify the Connect UI
+    options: options
 )
 ```
 
diff --git a/Sources/Example/Example.swift b/Sources/Example/Example.swift
index b063bb9..228e5e6 100644
--- a/Sources/Example/Example.swift
+++ b/Sources/Example/Example.swift
@@ -13,10 +13,13 @@ func testConnect() async {
         "uber": .service(Service(traits: ["rating"], activities: ["trip"],  required: false)),
         "netflix": .service(Service(activities: ["watch"])),
     ]
+    let style = StylingOptions(primaryColor: "#7949D1", backgroundColor: "#fff000", foregroundColor: "#562BA6", accentColor: "#F4F0FB")
+    let connectOptions = ConnectOptions(style: style)
     let input = ConnectInput(
         publicKey: "0x02073d3b9daf439c19a267dcfc19bc1ac1aea5066d8c754554b046476099b6fa22",
         redirectURL: "https://gandalf.network",
-        services: services
+        services: services,
+        options: connectOptions
     )
     
     let connect = Connect(input: input)
diff --git a/Sources/GandalfConnect/GandalfConnect.swift b/Sources/GandalfConnect/GandalfConnect.swift
index 717a393..f0dce30 100644
--- a/Sources/GandalfConnect/GandalfConnect.swift
+++ b/Sources/GandalfConnect/GandalfConnect.swift
@@ -12,6 +12,28 @@ public struct GandalfError: Error {
     public let code: GandalfErrorCode
 }
 
+public struct StylingOptions {
+    public var primaryColor: String?
+    public var backgroundColor: String?
+    public var foregroundColor: String?
+    public var accentColor: String?
+
+    public init(primaryColor: String? = nil, backgroundColor: String? = nil, foregroundColor: String? = nil, accentColor: String? = nil) {
+        self.primaryColor = primaryColor
+        self.backgroundColor = backgroundColor
+        self.foregroundColor = foregroundColor
+        self.accentColor = accentColor
+    }
+}
+
+public struct ConnectOptions {
+    public var style: StylingOptions
+
+    public init(style: StylingOptions) {
+        self.style = style
+    }
+}
+
 public struct Service {
     public var traits: [String]?
     public var activities: [String]?
@@ -35,11 +57,13 @@ public struct ConnectInput {
     public var publicKey: String
     public var redirectURL: String
     public var services: InputData
+    public var options: ConnectOptions? = nil
     
-    public init(publicKey: String, redirectURL: String, services: InputData) {
+    public init(publicKey: String, redirectURL: String, services: InputData, options: ConnectOptions? = nil) {
         self.publicKey = publicKey
         self.redirectURL = redirectURL
         self.services = services
+        self.options = options
     }
 }
 
@@ -48,18 +72,26 @@ public class Connect {
     public var redirectURL: String
     public var data: InputData
     public var verificationComplete: Bool = false
+    public var options: ConnectOptions? = nil
     
     public init(input: ConnectInput) {
         self.publicKey = input.publicKey
         self.redirectURL = input.redirectURL.hasSuffix("/") ? String(input.redirectURL.dropLast()) : input.redirectURL
         self.data = input.services
+        self.options = input.options
     }
     
     public func generateURL() async throws -> String {
         let inputData = data
         try await allValidations(publicKey: publicKey, redirectURL: redirectURL, data: inputData)
+
+        var inputDataDictionary = self.dataToDictionary(inputData)
+
+        if let style = options?.style {
+            inputDataDictionary["options"] = styleToDictionary(style)
+        }
         
-        let jsonData = try JSONSerialization.data(withJSONObject: self.dataToDictionary(self.data))
+        let jsonData = try JSONSerialization.data(withJSONObject: inputDataDictionary)
         let dataString = String(data: jsonData, encoding: .utf8) ?? ""
         print(jsonData)
         
@@ -83,6 +115,23 @@ public class Connect {
         }
         return dictionary
     }
+
+    private func styleToDictionary(_ style: StylingOptions) -> [String: Any] {
+        var dictionary: [String: Any] = [:]
+        if let primaryColor = style.primaryColor {
+            dictionary["primaryColor"] = primaryColor
+        }
+        if let backgroundColor = style.backgroundColor {
+            dictionary["backgroundColor"] = backgroundColor
+        }
+        if let foregroundColor = style.foregroundColor {
+            dictionary["foregroundColor"] = foregroundColor
+        }
+        if let accentColor = style.accentColor {
+            dictionary["accentColor"] = accentColor
+        }
+        return dictionary
+    }
     
     private static func getSupportedServicesAndTraits() async throws -> SupportedServicesAndTraits {
         return try await withCheckedThrowingContinuation { continuation in
diff --git a/Tests/GandalfConnectTests/GandalfConnectTests.swift b/Tests/GandalfConnectTests/GandalfConnectTests.swift
index fc74726..33a8096 100644
--- a/Tests/GandalfConnectTests/GandalfConnectTests.swift
+++ b/Tests/GandalfConnectTests/GandalfConnectTests.swift
@@ -18,6 +18,7 @@ final class ConnectTests: XCTestCase {
         "netflix": .service(Service(traits: ["plan"], activities: ["watch"], required: false)),
         "instacart": .service(Service(traits: [], activities: ["shop"], required: false))
     ]
+    let styling = StylingOptions(primaryColor: "#7949D1", backgroundColor: "#fff000", foregroundColor: "#562BA6", accentColor: "#F4F0FB")
 
     func testInitialization() {
         let input = ConnectInput(publicKey: publicKey, redirectURL: redirectURL, services: services)
@@ -99,6 +100,22 @@ final class ConnectTests: XCTestCase {
         }
     }
 
+    func testGenerateURLWithStylingOptions() async {
+        let connectOptions = ConnectOptions(style: styling)
+        let input = ConnectInput(publicKey: publicKey, redirectURL: redirectURL, services: multipleServices, options: connectOptions)
+        let connect = Connect(input: input)
+        
+        do {
+            let generatedURL = try await connect.generateURL()
+            XCTAssertTrue(generatedURL.contains(publicKey))
+            XCTAssertTrue(generatedURL.contains(redirectURL))
+        } catch let error as GandalfError {
+            XCTAssertEqual(error.code, .InvalidService)
+        } catch {
+            XCTFail("Unexpected error type: \(type(of: error))")
+        }
+    }
+
     func testGetDataKeyFromURL() {
         let url = "https://example.com?dataKey=testDataKey"
         do {