Color

#3ed4fe

#3ed4fe
hex#3ed4fe
rgbrgb(62, 212, 254)
hslhsl(193, 99%, 62%)
oklchoklch(0.81 0.134 221.3)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.5527

Colors that go with #3ed4fe

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 →

#fe683e

#3efec8 · #3e75fe

#fe3ed4 · #d4fe3e

Split-complementary

Open in tool →

#fe3e75 · #fec83e

#c83efe · #fe683e · #75fe3e

Contrast

#3ed4fe as textRatioAAAA largeAAAFix
Aaon white
1.74:1failfailfail
  • AA: use #017fa2 as the text (4.61:1)
  • AAA: use #01607a as the text (7.11:1)
  • AA: or shift the background to #4f4f4f (4.7:1)
  • AAA: or shift the background to #333333 (7.25:1)
Aaon black
12.05:1passpasspassPasses 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 #3ed4fe as the background.

Brands using this color

Fonts for this mood

#3ed4fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ed4fe
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 #3ed4fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ed4fe-a2b5be-df4e75-1f242d-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