Color

#34a8da

#34a8da
hex#34a8da
rgbrgb(52, 168, 218)
hslhsl(198, 69%, 53%)
oklchoklch(0.69 0.124 231.5)
Closest name: Cousteau (#55a9d6)Relative luminance 0.338

Colors that go with #34a8da

Charcoal, Tomato and Bronze 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 →

#da6634

#34dab9 · #3456da

#da34a8 · #a8da34

Split-complementary

Open in tool →

#da3456 · #dab934

#b934da · #da6634 · #56da34

Contrast

#34a8da as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #1f7fa8 as the text (4.51:1)
  • AAA: use #175e7d as the text (7.16:1)
  • AA: or shift the background to #333333 (4.67:1)
  • AAA: or shift the background to #0f0f0f (7.08:1)
Aaon black
7.76:1passpasspassPasses 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 #34a8da as the background.

Brands using this color

Fonts for this mood

#34a8da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34a8da
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 #34a8da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34a8da-9cb3c4-df4e69-1f232d-e9f1f0?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