Color

#563c58

#563c58
hex#563c58
rgbrgb(86, 60, 88)
hslhsl(296, 19%, 29%)
oklchoklch(0.396 0.057 324.2)
Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0591

Colors that go with #563c58

Teal, Sea Green and 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 →

#3e583c

#483c58 · #583c4c

#58563c · #3c5856

Split-complementary

Open in tool →

#4c583c · #3c5848

#58483c · #3e583c · #3c4c58

Contrast

#563c58 as textRatioAAAA largeAAAFix
Aaon white
9.62:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #926595 as the text (4.52:1)
  • AAA: use #ae8cb1 as the text (7.19:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #563c58 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

#563c58 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #563c58
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 #563c58 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/563c58-c19fbf-9ccb62-2d1f28-ede9f1?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