* Photoshop CS4
* Easy (i suppose... ;D.)
* I think translatable
Other examples
Step 1
Make Selective Color layer
Reds: -100, 21, -23, 0
Yellows: 100, 12, -45, 23
Whites: 0, 0, 0, -35
Neutrals: 15, 5, 9, 14
Relative
Step 2
Make Channel Mixer layer
Red: 100, -17, 0
Green: 4, 100, 0
Blue: -12, 0, 100
Step 3
Make Color Fill layer
Color: #0c0a34
Mode: Exclusion
Opacity: 52%
Step 4
Make another Selective Color layer
Reds: -21, 12, 0, -12
Yellows: 100, 0, -12, -23
Whites: 0, 0, 0, -35
Neutrals: 23, -2, 16, -6
Relative
Step 5
Make Curves layer
RGB
input: 176
output: 167
Step 6
Make Channel Mixer layer
Red: 109, -6, -3
Green: 0, 100, -3
Blue: is OK
Step 7
Make Color Balance layer
Midtones: -12, 7, -3
Shadows: -2, 9, 5
Highlights: -12, 4, 12
Step 8
Make Color Fill layer
Color: #66e1e2
Mode: Color Burn
Opacity: 24%
Step 9 (last one)
Make Curves layer
RGB
input: 170
output: 165
And done!
Here you are the .psd: click