Color

#347d8d

#347d8d
hex#347d8d
rgbrgb(52, 125, 141)
hslhsl(191, 46%, 38%)
oklchoklch(0.551 0.076 214.5)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1732

Colors that go with #347d8d

Charcoal, Rust and Copper 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.

Real palettes that use #347d8d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d4534

#348d71 · #34518d

#8d347d · #7d8d34

Split-complementary

Open in tool →

#8d3451 · #8d7134

#71348d · #8d4534 · #518d34

Contrast

#347d8d as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #285f6c as the text (7.13:1)
Aaon black
4.46:1failpassfail
  • AA: use #368091 as the text (4.65:1)
  • AAA: use #43a1b6 as the text (7.01:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #347d8d as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#347d8d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #347d8d
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 #347d8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/347d8d-a2b6be-df4e7a-1f252d-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