Color

#552da4

#552da4
hex#552da4
rgbrgb(85, 45, 164)
hslhsl(260, 57%, 41%)
oklchoklch(0.422 0.179 292.4)
Closest name: rebeccapurple (#663399)Relative luminance 0.0649

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7ca42d

#2d41a4 · #902da4

#a4552d · #2da455

Split-complementary

Open in tool →

#a4902d · #41a42d

#a42d41 · #7ca42d · #2da490

Contrast

#552da4 as textRatioAAAA largeAAAFix
Aaon white
9.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #865fd3 as the text (4.59:1)
  • AAA: use #a487de as the text (7.1:1)
  • AA: or shift the background to #b8b8b8 (4.61:1)
  • AAA: or shift the background to #e3e3e3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #552da4 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

#552da4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #552da4
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 #552da4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/552da4-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