Color

#552ea8

#552ea8
hex#552ea8
rgbrgb(85, 46, 168)
hslhsl(259, 57%, 42%)
oklchoklch(0.427 0.182 291.3)
Closest name: rebeccapurple (#663399)Relative luminance 0.0671

Tints & shades

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

Harmonies

Complementary

Open in tool →

#81a82e

#2e44a8 · #922ea8

#a8552e · #2ea855

Split-complementary

Open in tool →

#a8922e · #44a82e

#a82e44 · #81a82e · #2ea892

Contrast

#552ea8 as textRatioAAAA largeAAAFix
Aaon white
8.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #845fd3 as the text (4.56:1)
  • AAA: use #a387de as the text (7.08:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #552ea8 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

#552ea8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #552ea8
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 #552ea8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/552ea8-ad9cc4-dfc74e-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