Color

#554ccd

#554ccd
hex#554ccd
rgbrgb(85, 76, 205)
hslhsl(244, 56%, 55%)
oklchoklch(0.503 0.192 280.1)
Closest name: Blurple (#5539cc)Relative luminance 0.1151

Colors that go with #554ccd

Charcoal, Sea Green and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c4cd4c

#4c84cd · #954ccd

#cd554c · #4ccd55

Split-complementary

Open in tool →

#cd954c · #84cd4c

#cd4c84 · #c4cd4c · #4ccd95

Contrast

#554ccd as textRatioAAAA largeAAAFix
Aaon white
6.36:1passpassfail
  • AAA: use #4d44ca as the text (7.01:1)
Aaon black
3.3:1failpassfail
  • AA: use #6f68d4 as the text (4.61:1)
  • AAA: use #918cde as the text (7.01:1)
  • AA: or shift the background to #d9d9d9 (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 #554ccd 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

#554ccd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #554ccd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #554ccd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554ccd-a39cc4-dfa24e-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