Neon Blue
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Neon blue is a shade of dark blue, made with equal parts magenta and cyan. Neon blue creates a feeling of nostalgia, which is why it is often used in songs and literature. The hex code for neon blue is #1f51ff.
About Neon Blue
Pool light turned on at midnight
What does neon blue mean?
Neon blue often signals electricity, cold water, and after-dark glow, so designers reach for it when something should feel synthetic or alive. Its high saturation and brightness give it a buzzing, electric edge, less like deep water and more like light refracted through it.
Where you see neon blue
- swimming pool water under night lights
- neon bar signs
- glow sticks
- fish tank gravel
- circuit board LEDs
- shaving cream
What it works for
It suits gaming interfaces, esports branding, drink packaging, club posters, and any design that needs a jolt of cold light.
What colors go with neon blue?
Midnight Blue #020035Deep midnight blue gives the neon glow a dark ceiling to shine against.Hot Pink #ff028dHot pink matches its electric energy for an unapologetic synthwave look.Tangerine #ff9300Warm tangerine sits opposite on the wheel and sparks hard contrast.Acid Green #8ffe09Acid green doubles the synthetic, glowing feel without washing out.Charcoal #36454fCharcoal mutes the glare and lets the cyan read as pure light.Coral #ff7f50Coral cools the temperature clash and keeps the pairing playful.
Questions about Neon Blue
What is the hex code for Neon Blue?
Neon Blue is #04d9ff. In RGB that is rgb(4, 217, 255), in HSL hsl(189, 100%, 51%) and in CMYK 98%, 15%, 0%, 0%.
Is Neon Blue readable on white or black?
Neon Blue has a 1.69:1 contrast ratio on white and 12.37:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.