Color

#365481

#365481
hex#365481
rgbrgb(54, 84, 129)
hslhsl(216, 41%, 36%)
oklchoklch(0.444 0.083 258.3)
Closest name: Assassin (#2d4f83)Relative luminance 0.0871

Colors that go with #365481

Sea Green, Blue and Cornflower 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 →

#816336

#367a81 · #3e3681

#813654 · #548136

Split-complementary

Open in tool →

#813e36 · #7a8136

#81367a · #816336 · #36813e

Contrast

#365481 as textRatioAAAA largeAAAFix
Aaon white
7.66:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #4b75b4 as the text (4.5:1)
  • AAA: use #7a99c7 as the text (7.21:1)
  • AA: or shift the background to #c7c7c7 (4.53:1)
  • AAA: or shift the background to #f5f5f5 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #365481 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

#365481 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #365481
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 #365481 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/365481-9ca7c4-df5f4e-201f2d-e9f0f1?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