diff --git a/src/utils/securityColors.ts b/src/utils/securityColors.ts
index c890e68..4234f33 100644
--- a/src/utils/securityColors.ts
+++ b/src/utils/securityColors.ts
@@ -1,23 +1,41 @@
 export const getSecurityColor = (security: number): string => {
-  if (security > 0.5) {
-    // Cyan to light blue for high security (0.5, 1]
-    const ratio = (security - 0.5) / 0.5;
-    const green = Math.round(200 + (180 - 200) * ratio); // From #00c8c8 to #00b4d8
-    const blue = Math.round(200 + (216 - 200) * ratio);
-    return `rgb(${Math.round(0 * (1 - ratio) + 0 * ratio)}, ${green}, ${blue})`;
-  } else if (security >= 0) {
-    // Red to yellow for low security [0.0, 0.5]
-    const ratio = security / 0.5;
-    const red = Math.round(239 + (234 - 239) * ratio); // From #ef4444 to #eab308
-    const green = Math.round(68 + (179 - 68) * ratio);
-    const blue = Math.round(68 + (8 - 68) * ratio);
-    return `rgb(${red}, ${green}, ${blue})`;
-  } else {
-    // Purple to red for null security [-1, 0)
-    const ratio = (security + 1) / 1;
-    const red = Math.round(147 + (239 - 147) * ratio); // From #9333ea to #ef4444
-    const green = Math.round(51 + (68 - 51) * ratio);
-    const blue = Math.round(234 + (68 - 234) * ratio);
-    return `rgb(${red}, ${green}, ${blue})`;
+  // Clamp security between -1 and 1
+  const clampedSecurity = Math.max(-1, Math.min(1, security));
+  
+  // Define color points for specific security values
+  const colorPoints = [
+    { sec: -1.0, color: [75, 0, 130] },    // Dark purple (same as 0.1)
+    { sec: 0.1, color: [75, 0, 130] },     // Dark purple
+    { sec: 0.2, color: [255, 0, 0] },      // Red
+    { sec: 0.3, color: [255, 165, 0] },    // Orange
+    { sec: 0.4, color: [255, 200, 0] },    // Light orange
+    { sec: 0.5, color: [255, 255, 0] },    // Yellow
+    { sec: 0.6, color: [0, 255, 0] },      // Green
+    { sec: 0.7, color: [0, 255, 255] },    // Cyan
+    { sec: 0.8, color: [135, 206, 235] },  // Sky blue (more appropriate light blue)
+    { sec: 0.9, color: [0, 0, 255] },      // Blue
+    { sec: 1.0, color: [0, 0, 139] }       // Deep blue
+  ];
+
+  // Find the two color points to interpolate between
+  let lowerPoint = colorPoints[0];
+  let upperPoint = colorPoints[colorPoints.length - 1];
+
+  for (let i = 0; i < colorPoints.length - 1; i++) {
+    if (clampedSecurity >= colorPoints[i].sec && clampedSecurity <= colorPoints[i + 1].sec) {
+      lowerPoint = colorPoints[i];
+      upperPoint = colorPoints[i + 1];
+      break;
+    }
   }
+
+  // Calculate the ratio between the two points
+  const ratio = (clampedSecurity - lowerPoint.sec) / (upperPoint.sec - lowerPoint.sec);
+  
+  // Interpolate between the colors
+  const red = Math.round(lowerPoint.color[0] + (upperPoint.color[0] - lowerPoint.color[0]) * ratio);
+  const green = Math.round(lowerPoint.color[1] + (upperPoint.color[1] - lowerPoint.color[1]) * ratio);
+  const blue = Math.round(lowerPoint.color[2] + (upperPoint.color[2] - lowerPoint.color[2]) * ratio);
+
+  return `rgb(${red}, ${green}, ${blue})`;
 };