Color

#261b3c

#261b3c
hex#261b3c
rgbrgb(38, 27, 60)
hslhsl(260, 38%, 17%)
oklchoklch(0.254 0.061 297.2)
Closest name: Black Market (#222244)Relative luminance 0.0152

Colors that go with #261b3c

Charcoal, Dark Olive Green 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 →

#313c1b

#1b203c · #361b3c

#3c261b · #1b3c26

Split-complementary

Open in tool →

#3c361b · #203c1b

#3c1b20 · #313c1b · #1b3c36

Contrast

#261b3c as textRatioAAAA largeAAAFix
Aaon white
16.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #8368bb as the text (4.66:1)
  • AAA: use #a08bcb as the text (7.05:1)
  • AA: or shift the background to #8a8a8a (4.66:1)
  • AAA: or shift the background to #ababab (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #261b3c 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

#261b3c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #261b3c
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 #261b3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/261b3c-ae9cc4-dfc94e-2a1f2d-e9ebf1?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