How to go from
to
using Photoshop CS2 (selective colors).
1. Duplicate your base and set to Screen, opacity 80%
2. Create new Soft Light layer, fill with #0C1843, opacity 100%
3. Create new Soft Light layer, fill with #D7A348, opacity 100%
4. Create new Exclusion layer, fill with #050C2F, opacity 100%
5. New Color Balance layer.
Midtones: -38, 12, 19
Shadows: 28, 0, 17
6. New Selectve Color layer.
Reds: -100, 0, 0, 0
Neutrals: 19, -9, 0, 0
7. New Hue/Saturation layer.
Master: 0, 39, 0
Now the icon is finished! Other examples: