Color Palette:
1. Color Name: Midnight Blue
   Hex Code: 
                            
                            #191970
                        
   Description: Represents the feeling of tiredness and exhaustion from lack of sleep.

2. Color Name: Slate Gray
   Hex Code: 
                            
                            #708090
                        
   Description: Reflects a sense of weariness and low energy levels.

3. Color Name: Dark Olive Green
   Hex Code: 
                            
                            #556B2F
                        
   Description: Symbolizes a somber and subdued mood due to lack of rest.

4. Color Name: Charcoal
   Hex Code: 
                            
                            #36454F
                        
   Description: Conveys a sense of heaviness and fatigue from sleep deprivation.

5. Color Name: Muted Purple
   Hex Code: 
                            
                            #8470ff
                        
   Description: Evokes a feeling of gloominess and sluggishness resulting from insufficient sleep.

6. Color Name: Stormy Gray
   Hex Code: 
                            
                            #778899
                        
   Description: Represents a dull and dreary state of mind caused by a lack of sleep.