Color

#55386b

#55386b
hex#55386b
rgbrgb(85, 56, 107)
hslhsl(274, 31%, 32%)
oklchoklch(0.397 0.089 309.1)
Closest name: Imperial Purple (#5b3167)Relative luminance 0.0582

Colors that go with #55386b

Crimson, Denim and Midnight 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 →

#4e6b38

#3c386b · #6b3868

#6b5538 · #386b55

Split-complementary

Open in tool →

#686b38 · #386b3c

#6b3c38 · #4e6b38 · #38686b

Contrast

#55386b as textRatioAAAA largeAAAFix
Aaon white
9.7:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #8f65ae as the text (4.64:1)
  • AAA: use #a98ac1 as the text (7.09:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55386b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #55386b
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 #55386b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55386b-b79cc4-c2cb62-2d1f2d-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