Color

#4c376c

#4c376c
hex#4c376c
rgbrgb(76, 55, 108)
hslhsl(264, 33%, 32%)
oklchoklch(0.386 0.09 300.5)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0535

Colors that go with #4c376c

Blue, Crimson and Denim 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 →

#576d37

#373c6d · #67376d

#6d4c37 · #376d4c

Split-complementary

Open in tool →

#6d6737 · #3c6d37

#6d373c · #576d37 · #376d67

Contrast

#4c376c as textRatioAAAA largeAAAFix
Aaon white
10.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #8566b2 as the text (4.54:1)
  • AAA: use #a38cc5 as the text (7.11:1)
  • AA: or shift the background to #adadad (4.52:1)
  • AAA: or shift the background to #d9d9d9 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c376c 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 #4c376c
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 #4c376c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c376c-b19cc4-dfd34e-2b1f2d-e9eaf1?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