Color

#563e84

#563e84
hex#563e84
rgbrgb(86, 62, 132)
hslhsl(261, 36%, 38%)
oklchoklch(0.425 0.114 297.1)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0709

Colors that go with #563e84

Charcoal, Steel Blue 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 →

#6b843e

#3e4884 · #793e84

#84563e · #3e8456

Split-complementary

Open in tool →

#84793e · #48843e

#843e48 · #6b843e · #3e8479

Contrast

#563e84 as textRatioAAAA largeAAAFix
Aaon white
8.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.42:1failfailfail
  • AA: use #8366b7 as the text (4.55:1)
  • AAA: use #a28dc9 as the text (7.19:1)
  • AA: or shift the background to #bdbdbd (4.62:1)
  • AAA: or shift the background to #e8e8e8 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #563e84 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

#563e84 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #563e84
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 #563e84 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/563e84-af9cc4-dfcb4e-2a1f2d-e9eaf1?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