Color

#261f42

#261f42
hex#261f42
rgbrgb(38, 31, 66)
hslhsl(252, 36%, 19%)
oklchoklch(0.267 0.064 290.6)
Closest name: Black Market (#222244)Relative luminance 0.0179

Colors that go with #261f42

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 →

#3b421f

#1f2942 · #371f42

#42261f · #1f4226

Split-complementary

Open in tool →

#42371f · #29421f

#421f29 · #3b421f · #1f4237

Contrast

#261f42 as textRatioAAAA largeAAAFix
Aaon white
15.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.36:1failfailfail
  • AA: use #7a6ab9 as the text (4.59:1)
  • AAA: use #998dc9 as the text (7.01:1)
  • AA: or shift the background to #8c8c8c (4.6:1)
  • AAA: or shift the background to #b0b0b0 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #261f42 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#261f42 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #261f42
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 #261f42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/261f42-a99cc4-dfb64e-281f2d-e9ecf1?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