Color

#346cbc

#346cbc
hex#346cbc
rgbrgb(52, 108, 188)
hslhsl(215, 57%, 47%)
oklchoklch(0.535 0.139 257.7)
Closest name: Campanula (#3473b7)Relative luminance 0.1509

Colors that go with #346cbc

Charcoal, Sea Green and Amber 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 →

#bc8334

#34b1bc · #3f34bc

#bc346c · #6cbc34

Split-complementary

Open in tool →

#bc3f34 · #b1bc34

#bc34b1 · #bc8334 · #34bc3f

Contrast

#346cbc as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #2a5898 as the text (7.12:1)
Aaon black
4.02:1failpassfail
  • AA: use #3b76c9 as the text (4.62:1)
  • AAA: use #6b98d6 as the text (7.09:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #346cbc as the background.

Brands using this color

Fonts for this mood

#346cbc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #346cbc
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 #346cbc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/346cbc-9ca8c4-df5d4e-201f2d-e9f0f1?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