Color

#261b31

#261b31
hex#261b31
rgbrgb(38, 27, 49)
hslhsl(270, 29%, 15%)
oklchoklch(0.246 0.043 306.4)
Closest name: Eclipse Elixir (#1f2133)Relative luminance 0.0142

Colors that go with #261b31

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 →

#26311b

#1b1b31 · #311b31

#31261b · #1b3126

Split-complementary

Open in tool →

#31311b · #1b311b

#311b1b · #26311b · #1b3131

Contrast

#261b31 as textRatioAAAA largeAAAFix
Aaon white
16.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #8a68ac as the text (4.66:1)
  • AAA: use #a68cc0 as the text (7.13:1)
  • AA: or shift the background to #878787 (4.55:1)
  • AAA: or shift the background to #ababab (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #261b31 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#261b31 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #261b31
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 #261b31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/261b31-b59cc4-c9cb62-2c1f2d-eae9f1?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