A five-color palette inspired by the ocean — from inky deep water through mid-ocean blue and clear sea foam.
Deep Ocean
#003366
rgb(0, 51, 102)
The darkest depth — almost an inky navy
Ocean Blue
#006994
rgb(0, 105, 148)
Classic mid-ocean blue, strong and clear
Lagoon
#1A9EAE
rgb(26, 158, 174)
Clear turquoise water in shallow areas
Sea Foam
#7EC8CB
rgb(126, 200, 203)
Light, airy — like breaking waves
Mist
#C9EAE5
rgb(201, 234, 229)
Pale sea mist, nearly white
Using This Palette
This palette works well for marine, nautical, and tech brands that want to project calm authority. The lighter tones (Lagoon, Sea Foam, Mist) work as backgrounds, while Deep Ocean and Ocean Blue anchor headings and CTAs.
Backgrounds: Mist, Sea Foam
Primary accent: Ocean Blue
Dark text / anchors: Deep Ocean
Why Blue Palettes Endure
Blue is the world's most universally liked color, and ocean blue palettes in particular have a timeless appeal that spans cultures and decades. The progression from dark to light within this palette creates a natural sense of depth — the same depth perception we experience when looking into clear water where you can see the bottom gradually disappear into darkness.
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In branding, this kind of confident, monochromatic blue palette signals trustworthiness and calm competence. It's a staple in financial services, healthcare, and technology — but it also works beautifully in travel, leisure, and maritime contexts where the ocean connection is more literal.
The key to using this palette effectively is contrast. Don't be afraid to anchor sections in the deep navy while keeping content areas light and airy. The visual tension between Deep Ocean and Mist creates energy that an all-light or all-dark palette can't achieve.
