Color

#346a8d

#346a8d
hex#346a8d
rgbrgb(52, 106, 141)
hslhsl(204, 46%, 38%)
oklchoklch(0.503 0.08 239.5)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1296

Colors that go with #346a8d

Charcoal, Royal Blue and Sienna 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 →

#8d5834

#348d85 · #343d8d

#8d346a · #6a8d34

Split-complementary

Open in tool →

#8d343d · #8d8534

#85348d · #8d5834 · #3d8d34

Contrast

#346a8d as textRatioAAAA largeAAAFix
Aaon white
5.85:1passpassfail
  • AAA: use #2d5c7b as the text (7.17:1)
Aaon black
3.59:1failpassfail
  • AA: use #3d7ba4 as the text (4.57:1)
  • AAA: use #639ec5 as the text (7.23:1)
  • AA: or shift the background to #e3e3e3 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #346a8d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#346a8d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #346a8d
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 #346a8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/346a8d-9cafc4-df4e5a-1f222d-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