Color

#2b263b

#2b263b
hex#2b263b
rgbrgb(43, 38, 59)
hslhsl(254, 22%, 19%)
oklchoklch(0.284 0.038 294.8)
Closest name: Midnight Express (#21263a)Relative luminance 0.0222

Colors that go with #2b263b

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 →

#363b26

#262b3b · #35263b

#3b2b26 · #263b2b

Split-complementary

Open in tool →

#3b3526 · #2b3b26

#3b262b · #363b26 · #263b35

Contrast

#2b263b as textRatioAAAA largeAAAFix
Aaon white
14.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.44:1failfailfail
  • AA: use #796da2 as the text (4.52:1)
  • AAA: use #9b92b9 as the text (7.21:1)
  • AA: or shift the background to #919191 (4.62:1)
  • AAA: or shift the background to #b5b5b5 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b263b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2b263b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b263b
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 #2b263b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b263b-aa9cc4-dfbb4e-291f2d-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