1. Duplicate base & set to SCREEN @ 73%.

2. Create a new Curves layer & use these settings:

RGB
104, 126
178, 213

RED
93, 109
151, 173

GREEN
111, 126
154, 179

BLUE
78, 132
150, 188

3. Create a new layer & fill with #e3efd9. Set to MULTIPLY @ 100%.

4. Create a new Color Balance layer & use these settings:

Midtones
-15, -19, 42

Highlights
-5, -6, 2

Shadows
24, 4, -39

5. Duplicate base & drag to the top. Set to LUMINACE @ 48%.

6. Create a new Channel Mixer layer & use these settings:

RED

R: 105%
G: -8%
B: 10%

GREEN

R: -3%
G: 105%
B: -3%

BLUE

R: -3%
G: -1%
B: 107%

7. Make a new layer & fill with #f5edc5. Set to MULTIPLY @ 55%.

8. Create a new Brightness/Contrast layer & use these settings:

Brightness
20

Contrast
5

9. Create a new Hue/Saturation/Lightness layer & use these settings:

MASTER
Saturation: 17

YELLOWS
Saturation: -53

BLUES
Saturation: 21

Other icons made from this tutorial: