Color

#573168

#573168
hex#573168
rgbrgb(87, 49, 104)
hslhsl(281, 36%, 30%)
oklchoklch(0.385 0.099 314.5)
Closest name: Imperial Purple (#5b3167)Relative luminance 0.0522

Colors that go with #573168

Sea Green, Crimson and Denim 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 →

#426831

#3b3168 · #68315e

#685731 · #316857

Split-complementary

Open in tool →

#5e6831 · #31683b

#683b31 · #426831 · #315e68

Contrast

#573168 as textRatioAAAA largeAAAFix
Aaon white
10.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #995fb4 as the text (4.65:1)
  • AAA: use #b286c6 as the text (7.12:1)
  • AA: or shift the background to #adadad (4.58:1)
  • AAA: or shift the background to #d6d6d6 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #573168 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

#573168 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #573168
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 #573168 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/573168-ba9fc1-b6cb62-2d1f2c-ebe9f1?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