Color

#55257e

#55257e
hex#55257e
rgbrgb(85, 37, 126)
hslhsl(272, 55%, 32%)
oklchoklch(0.38 0.145 305.2)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0476

Colors that go with #55257e

Royal Blue, Charcoal 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 →

#4f7e25

#28257e · #7e257b

#7e5525 · #257e55

Split-complementary

Open in tool →

#7b7e25 · #257e28

#7e2825 · #4f7e25 · #257b7e

Contrast

#55257e as textRatioAAAA largeAAAFix
Aaon white
10.76:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #9859cf as the text (4.67:1)
  • AAA: use #b384db as the text (7.24:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55257e 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

#55257e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55257e
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 #55257e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55257e-b69cc4-c5cb62-2d1f2d-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