Color

#554dea

#554dea
hex#554dea
rgbrgb(85, 77, 234)
hslhsl(243, 79%, 61%)
oklchoklch(0.53 0.227 277.5)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1318

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2ea4d

#4d94ea · #a34dea

#ea554d · #4dea55

Split-complementary

Open in tool →

#eaa34d · #94ea4d

#ea4d94 · #e2ea4d · #4deaa3

Contrast

#554dea as textRatioAAAA largeAAAFix
Aaon white
5.78:1passpassfail
  • AAA: use #3f36e7 as the text (7.26:1)
Aaon black
3.64:1failpassfail
  • AA: use #6b64ed as the text (4.67:1)
  • AAA: use #928df2 as the text (7.31:1)
  • AA: or shift the background to #e3e3e3 (4.5:1)

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

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

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

tool url/palettes/new/554dea-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