Color

#364e72

#364e72
hex#364e72
rgbrgb(54, 78, 114)
hslhsl(216, 36%, 33%)
oklchoklch(0.421 0.067 258.3)
Closest name: Bonne Nuit (#3a4866)Relative luminance 0.0745

Colors that go with #364e72

Sienna, Blue and Cadet 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 →

#725a36

#366c72 · #3c3672

#72364e · #4e7236

Split-complementary

Open in tool →

#723c36 · #6c7236

#72366c · #725a36 · #36723c

Contrast

#364e72 as textRatioAAAA largeAAAFix
Aaon white
8.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #5276ad as the text (4.55:1)
  • AAA: use #7b97c1 as the text (7.04:1)
  • AA: or shift the background to #bfbfbf (4.59:1)
  • AAA: or shift the background to #ebebeb (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #364e72 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

#364e72 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #364e72
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 #364e72 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/364e72-9ca7c4-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