Color

#396579

#396579
hex#396579
rgbrgb(57, 101, 121)
hslhsl(199, 36%, 35%)
oklchoklch(0.483 0.058 229.1)
Closest name: Atlantis (#336172)Relative luminance 0.1156

Colors that go with #396579

Charcoal, Sienna and Amber 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 →

#794d39

#39796e · #394579

#793965 · #657939

Split-complementary

Open in tool →

#793945 · #796e39

#6e3979 · #794d39 · #457939

Contrast

#396579 as textRatioAAAA largeAAAFix
Aaon white
6.34:1passpassfail
  • AAA: use #345c6f as the text (7.23:1)
Aaon black
3.31:1failpassfail
  • AA: use #467c95 as the text (4.58:1)
  • AAA: use #669eb7 as the text (7.14:1)
  • AA: or shift the background to #dbdbdb (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 #396579 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

#396579 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #396579
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 #396579 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/396579-9cb3c4-df4e66-1f232d-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