Color

#56365e

#56365e
hex#56365e
rgbrgb(86, 54, 94)
hslhsl(288, 27%, 29%)
oklchoklch(0.387 0.077 319.4)
Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0542

Colors that go with #56365e

Sea Green, Blue and Crimson 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 →

#3e5e36

#42365e · #5e3652

#5e5636 · #365e56

Split-complementary

Open in tool →

#525e36 · #365e42

#5e4236 · #3e5e36 · #36525e

Contrast

#56365e as textRatioAAAA largeAAAFix
Aaon white
10.07:1passpasspassPasses AAA — no fix needed.
Aaon black
2.08:1failfailfail
  • AA: use #9660a4 as the text (4.51:1)
  • AAA: use #b087ba as the text (7.02:1)
  • AA: or shift the background to #b0b0b0 (4.64:1)
  • AAA: or shift the background to #d9d9d9 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56365e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#56365e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56365e
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 #56365e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56365e-be9fc1-aacb62-2d1f2a-ece9f1?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