Color

#554a7d

#554a7d
hex#554a7d
rgbrgb(85, 74, 125)
hslhsl(253, 26%, 39%)
oklchoklch(0.443 0.083 292.6)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.0831

Colors that go with #554a7d

Sea Green, Steel Blue and Blue 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.

Real palettes that use #554a7d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#727d4a

#4a587d · #6f4a7d

#7d554a · #4a7d55

Split-complementary

Open in tool →

#7d6f4a · #587d4a

#7d4a58 · #727d4a · #4a7d6f

Contrast

#554a7d as textRatioAAAA largeAAAFix
Aaon white
7.89:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #7b6eaa as the text (4.65:1)
  • AAA: use #998fbd as the text (7.02:1)
  • AA: or shift the background to #c4c4c4 (4.52:1)
  • AAA: or shift the background to #f2f2f2 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #554a7d as the background.

Brands using this color

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

mcpConnect your agent — build around #554a7d
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 #554a7d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/554a7d-a99cc4-dfb84e-281f2d-e9ebf1?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