Color

#2b6873

#2b6873
hex#2b6873
rgbrgb(43, 104, 115)
hslhsl(189, 46%, 31%)
oklchoklch(0.482 0.065 211.2)
Closest name: Atlantis (#336172)Relative luminance 0.1165

Colors that go with #2b6873

Charcoal, Rust and Cadet Blue 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.

Real palettes that use #2b6873

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#73362b

#2b735a · #2b4473

#732b69 · #69732b

Split-complementary

Open in tool →

#732b44 · #735a2b

#5a2b73 · #73362b · #44732b

Contrast

#2b6873 as textRatioAAAA largeAAAFix
Aaon white
6.31:1passpassfail
  • AAA: use #275e68 as the text (7.27:1)
Aaon black
3.33:1failpassfail
  • AA: use #34808d as the text (4.62:1)
  • AAA: use #42a2b3 as the text (7.05:1)
  • AA: or shift the background to #dbdbdb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b6873 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

#2b6873 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b6873
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 #2b6873 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b6873-a2b7be-df4e7e-1f252d-e9f1ee?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