diff --git a/Tests/DefaultsTests/DefaultsColorTests.swift b/Tests/DefaultsTests/DefaultsColorTests.swift
new file mode 100644
index 0000000..6852932
--- /dev/null
+++ b/Tests/DefaultsTests/DefaultsColorTests.swift
@@ -0,0 +1,24 @@
+import SwiftUI
+import Defaults
+import XCTest
+
+@available(iOS 15, tvOS 15, watchOS 8, *)
+final class DefaultsColorTests: XCTestCase {
+	override func setUp() {
+		super.setUp()
+		Defaults.removeAll()
+	}
+
+	override func tearDown() {
+		super.tearDown()
+		Defaults.removeAll()
+	}
+
+	func testPreservesColorSpace() {
+		let fixture = Color(.displayP3, red: 1, green: 0.3, blue: 0.7, opacity: 1)
+		let key = Defaults.Key<Color?>("independentColorPreservesColorSpaceKey")
+		Defaults[key] = fixture
+		XCTAssertEqual(Defaults[key]?.cgColor?.colorSpace, fixture.cgColor?.colorSpace)
+		XCTAssertEqual(Defaults[key]?.cgColor, fixture.cgColor)
+	}
+}
diff --git a/Tests/DefaultsTests/DefaultsNSColorTests.swift b/Tests/DefaultsTests/DefaultsNSColorTests.swift
index 051d39f..49a8c05 100644
--- a/Tests/DefaultsTests/DefaultsNSColorTests.swift
+++ b/Tests/DefaultsTests/DefaultsNSColorTests.swift
@@ -1,3 +1,4 @@
+#if canImport(AppKit)
 import Foundation
 import Defaults
 import XCTest
@@ -31,6 +32,16 @@ final class DefaultsNSColorTests: XCTestCase {
 		XCTAssertTrue(Defaults[key].isEqual(fixtureColor1))
 	}
 
+	func testPreservesColorSpace() {
+		let fixture = NSColor(displayP3Red: 1, green: 0.3, blue: 0.7, alpha: 1)
+		let key = Defaults.Key<NSColor?>("independentNSColorPreservesColorSpaceKey")
+		Defaults[key] = fixture
+		XCTAssertEqual(Defaults[key]?.colorSpace, fixture.colorSpace)
+		XCTAssertEqual(Defaults[key]?.cgColor.colorSpace, fixture.cgColor.colorSpace)
+		XCTAssertEqual(Defaults[key], fixture)
+		XCTAssertEqual(Defaults[key]?.cgColor, fixture.cgColor)
+	}
+
 	func testOptionalKey() {
 		let key = Defaults.Key<NSColor?>("independentNSColorOptionalKey")
 		XCTAssertNil(Defaults[key])
@@ -304,3 +315,4 @@ final class DefaultsNSColorTests: XCTestCase {
 		waitForExpectations(timeout: 10)
 	}
 }
+#endif
diff --git a/Tests/DefaultsTests/DefaultsUIColorTests.swift b/Tests/DefaultsTests/DefaultsUIColorTests.swift
index 0e615fd..d21a1a8 100644
--- a/Tests/DefaultsTests/DefaultsUIColorTests.swift
+++ b/Tests/DefaultsTests/DefaultsUIColorTests.swift
@@ -32,6 +32,15 @@ final class DefaultsNSColorTests: XCTestCase {
 		XCTAssertTrue(Defaults[key].isEqual(fixtureColor1))
 	}
 
+	func testPreservesColorSpace() {
+		let fixture = UIColor(displayP3Red: 1, green: 0.3, blue: 0.7, alpha: 1)
+		let key = Defaults.Key<UIColor?>("independentNSColorPreservesColorSpaceKey")
+		Defaults[key] = fixture
+		XCTAssertEqual(Defaults[key], fixture)
+		XCTAssertEqual(Defaults[key]?.cgColor.colorSpace, fixture.cgColor.colorSpace)
+		XCTAssertEqual(Defaults[key]?.cgColor, fixture.cgColor)
+	}
+
 	func testOptionalKey() {
 		let key = Defaults.Key<UIColor?>("independentNSColorOptionalKey")
 		XCTAssertNil(Defaults[key])