Color

#337794

#337794
hex#337794
rgbrgb(51, 119, 148)
hslhsl(198, 49%, 39%)
oklchoklch(0.538 0.082 229.1)
Closest name: Harbour Blue (#417491)Relative luminance 0.1604

Colors that go with #337794

Charcoal, Crimson and Royal 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.

Real palettes that use #337794

Tints & shades

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

Harmonies

Complementary

Open in tool →

#945033

#339481 · #334694

#943377 · #779433

Split-complementary

Open in tool →

#943346 · #948133

#813394 · #945033 · #469433

Contrast

#337794 as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #285f76 as the text (7.03:1)
Aaon black
4.21:1failpassfail
  • AA: use #357d9c as the text (4.56:1)
  • AAA: use #4c9fc2 as the text (7.05:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #337794 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

#337794 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #337794
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 #337794 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/337794-9cb3c4-df4e69-1f232d-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