diff --git a/assets/src/scripts/components/hydrograph/index.js b/assets/src/scripts/components/hydrograph/index.js
index 36363b15a10f1945ef24b3532e730962afc7c7f8..59dbdcf1ee57512fb9e163f6b3ca2ca8fab57561 100644
--- a/assets/src/scripts/components/hydrograph/index.js
+++ b/assets/src/scripts/components/hydrograph/index.js
@@ -156,11 +156,11 @@ const plotPatterns = function(elem) {
         .attr('id', 'display-mask')
         .attr('maskUnits', 'userSpaceOnUse')
         .append('rect')
-        .attr('x', '0')
-        .attr('y', '0')
-        .attr('width', '100%')
-        .attr('height', '100%')
-        .attr('fill', '#0000ff');
+            .attr('x', '0')
+            .attr('y', '0')
+            .attr('width', '100%')
+            .attr('height', '100%')
+            .attr('fill', '#0000ff');
 
     defs.append('pattern')
         .attr('id', 'hash-45')
@@ -172,8 +172,21 @@ const plotPatterns = function(elem) {
             .attr('width', '4')
             .attr('height', '8')
             .attr('transform', 'translate(0, 0)')
-            .attr('fill', '#3633FF')
             .attr('mask', 'url(#display-mask)');
+
+    defs.append('pattern')
+        .attr('id', 'hash-135')
+        .attr('width', '8')
+        .attr('height', '8')
+        .attr('patternUnits', 'userSpaceOnUse')
+        .attr('patternTransform', 'rotate(135)')
+        .append('rect')
+            .attr('width', '4')
+            .attr('height', '8')
+            .attr('transform', 'translate(0, 0)')
+            .attr('mask', 'url(#display-mask)');
+
+
 };
 
 
diff --git a/assets/src/styles/components/_hydrograph.scss b/assets/src/styles/components/_hydrograph.scss
index 3205377f74a98cffa90a231f85352a220399b500..13d8897046d16446a2487d30ff1e6e02ec4e519c 100644
--- a/assets/src/styles/components/_hydrograph.scss
+++ b/assets/src/styles/components/_hydrograph.scss
@@ -71,7 +71,7 @@
             fill: #f96713;
         }
         .generic-mask {
-            fill: #cce6ff;
+            fill: #33daff;
             opacity: 0.2;
         }
     }