Color

#351641

#351641
hex#351641
rgbrgb(53, 22, 65)
hslhsl(283, 49%, 17%)
oklchoklch(0.268 0.084 315.5)
Closest name: Nightly Voyager (#391531)Relative luminance 0.0171

Colors that go with #351641

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 →

#224116

#1f1641 · #411637

#413516 · #164135

Split-complementary

Open in tool →

#374116 · #16411f

#411f16 · #224116 · #163741

Contrast

#351641 as textRatioAAAA largeAAAFix
Aaon white
15.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #a554c4 as the text (4.67:1)
  • AAA: use #bb7ed3 as the text (7.04:1)
  • AA: or shift the background to #8a8a8a (4.53:1)
  • AAA: or shift the background to #b0b0b0 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #351641 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

#351641 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #351641
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 #351641 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/351641-bb9fc1-b2cb62-2d1f2b-ebe9f1?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