Color

#552aac

#552aac
hex#552aac
rgbrgb(85, 42, 172)
hslhsl(260, 61%, 42%)
oklchoklch(0.426 0.191 291.1)
Closest name: rebeccapurple (#663399)Relative luminance 0.0657

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#81ac2a

#2a40ac · #972aac

#ac552a · #2aac55

Split-complementary

Open in tool →

#ac972a · #40ac2a

#ac2a40 · #81ac2a · #2aac97

Contrast

#552aac as textRatioAAAA largeAAAFix
Aaon white
9.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #875fd8 as the text (4.66:1)
  • AAA: use #a688e2 as the text (7.24:1)
  • AA: or shift the background to #b8b8b8 (4.58:1)
  • AAA: or shift the background to #e3e3e3 (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 #552aac 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

#552aac reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #552aac
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #552aac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/552aac-ae9cc4-dfc94e-2a1f2d-e9ebf1?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