Color

#346d89

#346d89
hex#346d89
rgbrgb(52, 109, 137)
hslhsl(200, 45%, 37%)
oklchoklch(0.508 0.074 232.1)
Closest name: Astral (#376f89)Relative luminance 0.1347

Colors that go with #346d89

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 →

#895034

#34897b · #344289

#89346d · #6d8934

Split-complementary

Open in tool →

#893442 · #897b34

#7b3489 · #895034 · #428934

Contrast

#346d89 as textRatioAAAA largeAAAFix
Aaon white
5.68:1passpassfail
  • AAA: use #2d5e76 as the text (7.06:1)
Aaon black
3.69:1failpassfail
  • AA: use #3c7e9f as the text (4.68:1)
  • AAA: use #599dc0 as the text (7.01:1)
  • AA: or shift the background to #e6e6e6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #346d89 as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#346d89 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #346d89
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 #346d89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/346d89-9cb2c4-df4e64-1f232d-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