Color

#554cfa

#554cfa
hex#554cfa
rgbrgb(85, 76, 250)
hslhsl(243, 95%, 64%)
oklchoklch(0.542 0.248 276.5)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.14

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f2fa4c

#4c9afa · #ac4cfa

#fa554c · #4cfa55

Split-complementary

Open in tool →

#faac4c · #9afa4c

#fa4c9a · #f2fa4c · #4cfaac

Contrast

#554cfa as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #382efa as the text (7.14:1)
Aaon black
3.8:1failpassfail
  • AA: use #6860fb as the text (4.65:1)
  • AAA: use #8d88fc as the text (7.06:1)
  • AA: or shift the background to #e8e8e8 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #554cfa 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

#554cfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #554cfa
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 #554cfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554cfa-a39cc4-dfa04e-261f2d-e9edf1?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