Blue colors

Mykonos

#387abe

Mysterious Depths

#060929

Mythical Night

#1c2e63

Napoleonic Blue

#2c4170

Nautical

#2e4a7d

Nautical Creatures

#295c7a

Nautilus

#273c5a

Naval

#41729f

Naval Adventures

#072688

Naval Blue

#384b6b

Naval Night

#011c39

Neptune’s Dream

#003368

Nevermind Nirvana

#7bc8f6

New Heights

#d0e5f2

Night Market

#4c6177

Night Mode

#234e86

Night Snow

#aaccff

Nightfall

#43535e

Nightlife

#27426b

Nightly Activities

#2e5090

Nightly Expedition

#221188

Nightmare Fuel

#293135

Nightwalker

#161d3b

Noble Knight

#394d78

Nordic Breeze

#d3dde7

Nuit Blanche

#1e488f

Oblivion

#000435

Oceanic Motion

#1d5c83

Oceanic Noir

#172b36

Oh Boy!

#bbdaf8

Old World

#91a8cf

Olympian Blue

#1c4c8c

Olympic Blue

#4f8fe6

Once in a Blue Moon

#0044bb

One Minute to Midnight

#003388

One Year of Rain

#29465b

Opulent Blue

#0055ee

Orbital

#6d83bb

Orbital Kingdom

#220088

Orchid

#7a81ff

Out Cold

#e2ecf2

Out of the Blue

#1199ee

Outer Space

#314e64

Over the Moon

#abb8d5

Overdue Blue

#4400ff

Oxford by Night

#001b2e

Pacific Depths

#004488

Pacific Navy

#25488a

Pan Purple

#657aef

Perfect Dark

#313390

Petrol Slumber

#243640

Pi

#314159

Piccadilly Purple

#51588e

Plein Air

#b9c4d2

Plumbeous

#5c7287

Polar Glow

#5097fc

Polar Opposite

#c2d6ec

Polished Silver

#c5d1da

Pool Water

#2188ff

Poseidon

#143c5d