Color

#563579

#563579
hex#563579
rgbrgb(86, 53, 121)
hslhsl(269, 39%, 34%)
oklchoklch(0.402 0.114 304.2)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0591

Colors that go with #563579

Charcoal, 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 →

#587935

#353679 · #773579

#795635 · #357956

Split-complementary

Open in tool →

#797735 · #367935

#793536 · #587935 · #357977

Contrast

#563579 as textRatioAAAA largeAAAFix
Aaon white
9.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #8d63bb as the text (4.63:1)
  • AAA: use #aa8acc as the text (7.22:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #563579 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

#563579 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #563579
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 #563579 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/563579-b49cc4-cbcb62-2c1f2d-e9e9f1?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