Tuning the water fill colors

This is made after blue is not used for not water related features any more which removes one of the major constraints in original color selection for water.

Still requires more testing and possibly further tuning.

style.mss

@@ -4,9 +4,9 @@ Map {
 
 @land-color: #f2efe9;
 
-@water-color: #aad3df;     // Lch(82,15,224)
-@ocean-color: #b9d3dc;     // Lch(83,10,227)
-@river-color: #97c9d8;     // Lch(78,18,225)
+@water-color: #a2d1e0;     // Lch(81,17,227)
+@ocean-color: #b5d7e3;     // Lch(84,13,227)
+@river-color: #8fcadd;     // Lch(78,21,227)
 
 @standard-halo-radius: 1;
 @standard-halo-fill: rgba(255,255,255,0.6);