Color

#552ca0

#552ca0
hex#552ca0
rgbrgb(85, 44, 160)
hslhsl(261, 57%, 40%)
oklchoklch(0.417 0.175 293.5)
Closest name: rebeccapurple (#663399)Relative luminance 0.0627

Tints & shades

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

Harmonies

Complementary

Open in tool →

#77a02c

#2c3da0 · #8f2ca0

#a0552c · #2ca055

Split-complementary

Open in tool →

#a08f2c · #3da02c

#a02c3d · #77a02c · #2ca08f

Contrast

#552ca0 as textRatioAAAA largeAAAFix
Aaon white
9.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.25:1failfailfail
  • AA: use #885fd3 as the text (4.62:1)
  • AAA: use #a587de as the text (7.12:1)
  • AA: or shift the background to #b5b5b5 (4.54:1)
  • AAA: or shift the background to #e0e0e0 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #552ca0 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

#552ca0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #552ca0
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 #552ca0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/552ca0-af9cc4-dfcb4e-2a1f2d-e9eaf1?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