Color

#552bfd

#552bfd
hex#552bfd
rgbrgb(85, 43, 253)
hslhsl(252, 98%, 58%)
oklchoklch(0.508 0.278 279)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1075

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d3fd2b

#2b6afd · #be2bfd

#fd552b · #2bfd55

Split-complementary

Open in tool →

#fdbe2b · #6afd2b

#fd2b6a · #d3fd2b · #2bfdbe

Contrast

#552bfd as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #4d21fd as the text (7.12:1)
Aaon black
3.15:1failpassfail
  • AA: use #7958fd as the text (4.63:1)
  • AAA: use #9e86fe as the text (7.3:1)
  • AA: or shift the background to #d6d6d6 (4.59:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/552bfd-a99cc4-dfb64e-281f2d-e9ecf1?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