Sea Blue.

Pastel BlueAK 3rd Gen#A1D1D5

Pale Grey BlueVallejo Model Color#B1C3CB

Pale BlueVallejo Model Color#A4BEBC

Pale BlueAK 3rd Gen#A3BDBA

Aegis AquaWarpaints Fanatic#77B9CF

Baharroth BlueCitadel Colour#2FB3CD

Ray Gun GlowTwo Thin Coats#11B3CE

Celestra GreyCitadel Colour#919FA3

TurquoisePro Acryl#01AAC6

Blue GreyAK 3rd Gen#8A9C9E

Shieldwall BlueWarpaints Fanatic#52A3BB

Temple Guard BlueCitadel Colour#0293B4

Light TurquoiseVallejo Model Color#008CB8

Blue Grey PaleVallejo Model Color#738389

Phalanx BlueWarpaints Fanatic#308AA5

Dark TurquoisePro Acryl#007A9B

Dark Blue GreyAK 3rd Gen#4E6B70

Tidal BlueWarpaints Fanatic#1D6780

TurquoiseVallejo Game Color#01687D

Ahriman BlueCitadel Colour#01627A

Cursed BlueTwo Thin Coats#016079

Old TurquoiseAK 3rd Gen#005C76

TurquoiseVallejo Model Color#015973

Field BlueVallejo Model Color#40525B

TurquoiseAK 3rd Gen#00546A

Sotek GreenCitadel Colour#015369

Thunderhawk BlueCitadel Colour#2E4A58

Thousand Sons BlueCitadel Colour#014A70

Abyssal BlueWarpaints Fanatic#134B60

Ocean BlueAK 3rd Gen#064556

Sentient TurquoiseTwo Thin Coats#02435C

Dark Sea GreenVallejo Model Color#304043

Anthracite GreyAK 3rd Gen#263C42

Dark Grey BluePro Acryl#1F3956

Blue BlackPro Acryl#2C3743

Dark ReaperCitadel Colour#29353F

The DarknessWarpaints Fanatic#242C36

Stegadon Scale GreenCitadel Colour#182C37

Strong Dark BlueAK 3rd Gen#14222F