Color

#573172

#573172
hex#573172
rgbrgb(87, 49, 114)
hslhsl(275, 40%, 32%)
oklchoklch(0.392 0.112 309.1)
Closest name: Imperial Purple (#5b3167)Relative luminance 0.0544

Colors that go with #573172

Charcoal, 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 →

#4c7231

#363172 · #72316d

#725731 · #317257

Split-complementary

Open in tool →

#6d7231 · #317236

#723631 · #4c7231 · #316d72

Contrast

#573172 as textRatioAAAA largeAAAFix
Aaon white
10.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #945eba as the text (4.57:1)
  • AAA: use #ae86cb as the text (7.07:1)
  • AA: or shift the background to #b0b0b0 (4.64:1)
  • AAA: or shift the background to #d9d9d9 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #573172 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

#573172 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #573172
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 #573172 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/573172-b89cc4-c0cb62-2d1f2d-eae9f1?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