Color

#391641

#391641
hex#391641
rgbrgb(57, 22, 65)
hslhsl(289, 49%, 17%)
oklchoklch(0.274 0.086 319.8)
Closest name: Velvet Cosmos (#441144)Relative luminance 0.0183

Colors that go with #391641

Charcoal, Sea Green and Sienna 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 →

#1e4116

#241641 · #411633

#413916 · #164139

Split-complementary

Open in tool →

#334116 · #164124

#412416 · #1e4116 · #163341

Contrast

#391641 as textRatioAAAA largeAAAFix
Aaon white
15.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #ac4cc2 as the text (4.57:1)
  • AAA: use #c37ed3 as the text (7.25:1)
  • AA: or shift the background to #8c8c8c (4.57:1)
  • AAA: or shift the background to #b0b0b0 (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 #391641 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

#391641 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #391641
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 #391641 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/391641-be9fc1-a8cb62-2d1f2a-ece9f1?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