Guarding The Sea - Image colors combination

This "Guarding The Sea" graphic has 4 dominated colors, which include Maastricht Blue, Pewter Blue, Cultured and Opal. It makes so beautiful color combination inspired from this image.

Color	Information	Shades
Maastricht Blue	Name: Maastricht Blue Hex: 011c3e RGB: (1, 28, 62) CMYK: 0.983, 0.548, 0, 0.756
Pewter Blue	Name: Pewter Blue Hex: 84acab RGB: (132, 172, 171) CMYK: 0.232, 0, 0.005, 0.325
Cultured	Name: Cultured Hex: f7f7f7 RGB: (247, 247, 247) CMYK: 0, 0, 0, 0.031
Opal	Name: Opal Hex: a2c0bf RGB: (162, 192, 191) CMYK: 0.156, 0, 0.005, 0.247