Color

#347189

#347189
hex#347189
rgbrgb(52, 113, 137)
hslhsl(197, 45%, 37%)
oklchoklch(0.519 0.073 226.6)
Closest name: Astral (#376f89)Relative luminance 0.1435

Colors that go with #347189

Charcoal, Denim and Firebrick 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 →

#894c34

#348976 · #344689

#893471 · #718934

Split-complementary

Open in tool →

#893446 · #897634

#763489 · #894c34 · #468934

Contrast

#347189 as textRatioAAAA largeAAAFix
Aaon white
5.43:1passpassfail
  • AAA: use #2b5e73 as the text (7.12:1)
Aaon black
3.87:1failpassfail
  • AA: use #3a7d98 as the text (4.57:1)
  • AAA: use #519fbd as the text (7.04:1)
  • AA: or shift the background to #ebebeb (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 #347189 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

#347189 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #347189
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 #347189 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/347189-9cb4c4-df4e6b-1f232d-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