Color

#4e518d

#4e518d
hex#4e518d
rgbrgb(78, 81, 141)
hslhsl(237, 29%, 43%)
oklchoklch(0.461 0.097 279.7)
Closest name: Dusk (#4e5481)Relative luminance 0.0943

Colors that go with #4e518d

Charcoal, Steel Blue 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.

Real palettes that use #4e518d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d8a4e

#4e718d · #6a4e8d

#8d4e51 · #518d4e

Split-complementary

Open in tool →

#8d6a4e · #718d4e

#8d4e71 · #8d8a4e · #4e8d6a

Contrast

#4e518d as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.89:1failfailfail
  • AA: use #6e72af as the text (4.69:1)
  • AAA: use #8f92c1 as the text (7.05:1)
  • AA: or shift the background to #cccccc (4.53:1)
  • AAA: or shift the background to #fcfcfc (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e518d 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 #4e518d
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 #4e518d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e518d-9f9cc4-df924e-251f2d-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