emergency: vary emergency light blue tones

config.js

@@ -132,7 +132,10 @@ window.CONFIG = {
         minKm: 40,
         maxKm: 80,
         rankMax: 1,             // 0=city, 1=town
-        color: [0.22, 0.55, 1.0],
+        color: [0.12, 0.42, 1.0],
+        ledColor: [0.04, 0.26, 1.0],
+        halogenColor: [0.58, 0.74, 1.0],
+        colorVariation: 0.55,
         flashHz: 3.2,
         nightOnly: false,
         bright: 2.2,
@@ -141,6 +144,7 @@ window.CONFIG = {
         // emergencyVehicles: { count: 6, speedKmh: 110, minKm: 25, maxKm: 120 }
         // emergencyVehicles: { color: [1.0, 0.18, 0.12], flashHz: 3.0 }
         // emergencyVehicles: { count: 100, bright: 2.6, sizeScale: 2.2, flashHz: 4.0 }
+        // emergencyVehicles: { colorVariation: 0.25, ledColor: [0.02, 0.18, 1.0], halogenColor: [0.70, 0.82, 1.0] }
     },
 
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