Color

#34c5fe

#34c5fe
hex#34c5fe
rgbrgb(52, 197, 254)
hslhsl(197, 99%, 60%)
oklchoklch(0.774 0.142 230.1)
Closest name: deepskyblue (#00bfff)Relative luminance 0.4782

Colors that go with #34c5fe

Charcoal, Dodger Blue and Midnight 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 →

#fe6d34

#34fed2 · #3460fe

#fe34c5 · #c5fe34

Split-complementary

Open in tool →

#fe3460 · #fed234

#d234fe · #fe6d34 · #60fe34

Contrast

#34c5fe as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #017cad as the text (4.68:1)
  • AAA: use #015f84 as the text (7.07:1)
  • AA: or shift the background to #474747 (4.67:1)
  • AAA: or shift the background to #2b2b2b (7.12:1)
Aaon black
10.56:1passpasspassPasses 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 #34c5fe as the background.

Brands using this color

Fonts for this mood

#34c5fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34c5fe
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 #34c5fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34c5fe-9cb4c4-df4e6b-1f232d-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