Color

#261f41

#261f41
hex#261f41
rgbrgb(38, 31, 65)
hslhsl(252, 35%, 19%)
oklchoklch(0.266 0.062 291.1)
Closest name: Black Market (#222244)Relative luminance 0.0177

Colors that go with #261f41

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 →

#3b411f

#1f2a41 · #371f41

#41261f · #1f4126

Split-complementary

Open in tool →

#41371f · #2a411f

#411f2a · #3b411f · #1f4137

Contrast

#261f41 as textRatioAAAA largeAAAFix
Aaon white
15.5:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #7a6bb8 as the text (4.62:1)
  • AAA: use #9c91ca as the text (7.32:1)
  • 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 #261f41 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#261f41 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #261f41
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 #261f41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/261f41-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