Color

#3ed1fe

#3ed1fe
hex#3ed1fe
rgbrgb(62, 209, 254)
hslhsl(194, 99%, 62%)
oklchoklch(0.803 0.135 223.3)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.5378

Colors that go with #3ed1fe

Charcoal, Crimson and Dodger Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fe6b3e

#3efecb · #3e71fe

#fe3ed1 · #d1fe3e

Split-complementary

Open in tool →

#fe3e71 · #fecb3e

#cb3efe · #fe6b3e · #71fe3e

Contrast

#3ed1fe as textRatioAAAA largeAAAFix
Aaon white
1.79:1failfailfail
  • AA: use #017da2 as the text (4.71:1)
  • AAA: use #015e7a as the text (7.28:1)
  • AA: or shift the background to #4f4f4f (4.59:1)
  • AAA: or shift the background to #333333 (7.07:1)
Aaon black
11.76:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ed1fe as the background.

Brands using this color

Fonts for this mood

#3ed1fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ed1fe
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3ed1fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ed1fe-9cb6c4-df4e72-1f242d-e9f1ef?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md