Color

#349db2

#349db2
hex#349db2
rgbrgb(52, 157, 178)
hslhsl(190, 55%, 45%)
oklchoklch(0.646 0.098 213.8)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2806

Colors that go with #349db2

Charcoal, Orange Red 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 #349db2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b24934

#34b288 · #345eb2

#b2349d · #9db234

Split-complementary

Open in tool →

#b2345e · #b28834

#8834b2 · #b24934 · #5eb234

Contrast

#349db2 as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #2a8192 as the text (4.51:1)
  • AAA: use #1f5e6b as the text (7.31:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #36a4ba as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #349db2 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

#349db2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #349db2
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 #349db2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/349db2-a2b6be-df4e7c-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