COLOR
#52839D
≈ Underwater Moonlight
Values · copy any
On white
Aa
4.12:1
AA · large text
On black
Aa
4.24:1
AA · large text
Best text on this color
Aa#1C1916(4.24:1)
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Harmonies · live
Colour-blindness preview
Normal vision#52839D
Protanopia#76829E
Deuteranopia#6C799D
Tritanopia#2F8A8B
Tints & shades
Color harmonies
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Colors that go with Underwater Moonlight
Underwater Moonlight sits in the blue family. Pair it with warm accents — amber, coral or gold — to stop it feeling cold, or lean into its harmonies below for a ready-made scheme.
Closest named, CSS & systems
Colour nameUnderwater Moonlight#4488AAΔE 3.1CSS nameSteelblue#4682B4ΔE 6.4Web-safe#3399CC#3399CCΔE 9.5
Pantone & RAL matches are coming soon — those libraries aren't openly licensed for redistribution.
Underwater Moonlight — meaning & where to use it
Underwater Moonlight is a rich, mid-toned blue — it reads as trustworthy, stable and professional. It's a natural fit for corporate, tech and financial brands, and dependable UI chrome. To keep it balanced, pair it with warm accents — amber, coral or gold — to stop it feeling cold.
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This exact shade isn't a named or standard-set colour, so it isn't indexed — but every tool above works.