Color

#401137

#401137
hex#401137
rgbrgb(64, 17, 55)
hslhsl(311, 58%, 16%)
oklchoklch(0.272 0.089 336.2)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0177

Colors that go with #401137

Charcoal, Crimson and Sea Green 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 →

#11401a

#311140 · #401120

#384011 · #113840

Split-complementary

Open in tool →

#204011 · #114031

#403111 · #11401a · #112040

Contrast

#401137 as textRatioAAAA largeAAAFix
Aaon white
15.52:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #c936ae as the text (4.62:1)
  • AAA: use #da72c7 as the text (7.21:1)
  • AA: or shift the background to #8c8c8c (4.61:1)
  • AAA: or shift the background to #b0b0b0 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #401137 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

#401137 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #401137
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 #401137 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/401137-c19fb7-82cb62-2d1f25-efe9f1?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