Color

#554ee4

#554ee4
hex#554ee4
rgbrgb(85, 78, 228)
hslhsl(243, 74%, 60%)
oklchoklch(0.526 0.219 277.8)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1298

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dde44e

#4e91e4 · #a14ee4

#e4554e · #4ee455

Split-complementary

Open in tool →

#e4a14e · #91e44e

#e44e91 · #dde44e · #4ee4a1

Contrast

#554ee4 as textRatioAAAA largeAAAFix
Aaon white
5.84:1passpassfail
  • AAA: use #443ce2 as the text (7.02:1)
Aaon black
3.6:1failpassfail
  • AA: use #6a64e8 as the text (4.6:1)
  • AAA: use #918cee as the text (7.19:1)
  • AA: or shift the background to #e3e3e3 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #554ee4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#554ee4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #554ee4
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 #554ee4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554ee4-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