Color

#55217d

#55217d
hex#55217d
rgbrgb(85, 33, 125)
hslhsl(274, 58%, 31%)
oklchoklch(0.374 0.149 306.2)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.045

Colors that go with #55217d

Midnight Blue, Royal Blue and Olive Green 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 →

#497d21

#27217d · #7d2177

#7d5521 · #217d55

Split-complementary

Open in tool →

#777d21 · #217d27

#7d2721 · #497d21 · #21777d

Contrast

#55217d as textRatioAAAA largeAAAFix
Aaon white
11.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #9a52d1 as the text (4.5:1)
  • AAA: use #b682de as the text (7.24:1)
  • AA: or shift the background to #a6a6a6 (4.54:1)
  • AAA: or shift the background to #cfcfcf (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #55217d 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

#55217d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #55217d
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 #55217d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55217d-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