diff --git a/asdi-resources/src/main/java/flyway/asdi2/V1_27_0__update_theme_navigation_accent_color.java b/asdi-resources/src/main/java/flyway/asdi2/V1_27_0__update_theme_navigation_accent_color.java
new file mode 100644
index 0000000..9d994ce
--- /dev/null
+++ b/asdi-resources/src/main/java/flyway/asdi2/V1_27_0__update_theme_navigation_accent_color.java
@@ -0,0 +1,101 @@
+package flyway.asdi2;
+
+import fi.nls.oskari.domain.map.view.ViewTypes;
+import fi.nls.oskari.util.JSONHelper;
+import org.flywaydb.core.api.migration.BaseJavaMigration;
+import org.flywaydb.core.api.migration.Context;
+import org.json.JSONObject;
+import org.oskari.helpers.AppSetupHelper;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+
+/**
+ * Change navigation accent color for geoportal apps on ASDI geoportal
+ */
+public class V1_27_0__update_theme_navigation_accent_color extends BaseJavaMigration {
+
+    public void migrate(Context context) throws Exception {
+        Connection connection = context.getConnection();
+        // update theme for geoportal views
+        List<Long> ids = AppSetupHelper.getSetupsForType(connection, ViewTypes.DEFAULT, ViewTypes.USER);
+        for (Long id: ids) {
+            JSONObject metadata = getAppSetupMetadata(connection, id);
+            JSONObject theme = metadata.getJSONObject("theme");
+
+            theme.getJSONObject("map").getJSONObject("navigation").getJSONObject("color").put("accent", "#009fe3");
+            JSONHelper.putValue(metadata, "theme", theme);
+            updateAppMetadata(connection, id, metadata);
+        }
+    }
+
+    /*
+Oskari.app.getTheming().setTheme({
+    "color": {
+        "icon": "#FFFFFF",
+        "accent": "#0c3c62",
+        "primary": "#009fe3",
+        "header": {
+            "bg": "#009fe3",
+            "icon": "#FFFFFF",
+            "text": "#FFFFFF"
+        },
+        "text": "#FFFFFF"
+    },
+    "navigation": {
+        "color": {
+            "accent": "#0c3c62",
+            "primary": "#FFFFFF"
+        }
+    },
+    "map": {
+        "color": {
+            "header": {
+                "bg": "#009fe3",
+                "icon": "#FFFFFF",
+                "text": "#FFFFFF"
+            },
+            "accent": "#0c3c62"
+        },
+        "navigation": {
+            "color": {
+                "text": "#000000",
+                "accent": "#009fe3",
+                "primary": "#FFFFFF"
+            },
+            "roundness": 50,
+            "opacity": 0.8
+        },
+        "font": "arial"
+    }
+    })
+*/
+
+    private JSONObject getAppSetupMetadata(Connection conn, long id) throws SQLException {
+        try (PreparedStatement statement = conn
+                .prepareStatement("SELECT metadata FROM oskari_appsetup WHERE id=?")) {
+            statement.setLong(1, id);
+            try (ResultSet rs = statement.executeQuery()) {
+                if (!rs.next()) {
+                    return null;
+                }
+                return JSONHelper.createJSONObject(rs.getString("metadata"));
+            }
+        }
+    }
+
+    private void updateAppMetadata(Connection connection, long viewId, JSONObject metadata)
+            throws SQLException {
+        final String sql = "UPDATE oskari_appsetup SET metadata=? WHERE id=?";
+
+        try (final PreparedStatement statement =
+                     connection.prepareStatement(sql)) {
+            statement.setString(1, metadata.toString());
+            statement.setLong(2, viewId);
+            statement.execute();
+        }
+    }
+}