Color

#344a7f

#344a7f
hex#344a7f
rgbrgb(52, 74, 127)
hslhsl(222, 42%, 35%)
oklchoklch(0.418 0.093 265.6)
Closest name: Assassin (#2d4f83)Relative luminance 0.0716

Colors that go with #344a7f

Sea Green, Steel Blue and Blue 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 →

#7f6834

#34707f · #43347f

#7f344a · #4a7f34

Split-complementary

Open in tool →

#7f4334 · #707f34

#7f3470 · #7f6834 · #347f43

Contrast

#344a7f as textRatioAAAA largeAAAFix
Aaon white
8.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.43:1failfailfail
  • AA: use #5573b9 as the text (4.54:1)
  • AAA: use #8097cb as the text (7.21:1)
  • AA: or shift the background to #bdbdbd (4.6:1)
  • AAA: or shift the background to #e8e8e8 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #344a7f 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

#344a7f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #344a7f
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 #344a7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/344a7f-9ca3c4-df6e4e-211f2d-e9eff1?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