Color

#393659

#393659
hex#393659
rgbrgb(57, 54, 89)
hslhsl(245, 24%, 28%)
oklchoklch(0.353 0.06 286.8)
Closest name: Call It a Night (#42364c)Relative luminance 0.0423

Colors that go with #393659

Dark Olive Green, Sea Green and Steel 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 →

#565936

#364559 · #4a3659

#593936 · #365939

Split-complementary

Open in tool →

#594a36 · #455936

#593645 · #565936 · #36594a

Contrast

#393659 as textRatioAAAA largeAAAFix
Aaon white
11.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #7571a8 as the text (4.68:1)
  • AAA: use #9793bd as the text (7.22:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (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 #393659 as the background.

Brands using this color

Fonts for this mood

#393659 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393659
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 #393659 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393659-a49cc4-dfa54e-261f2d-e9ecf1?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