Color

#2b727d

#2b727d
hex#2b727d
rgbrgb(43, 114, 125)
hslhsl(188, 49%, 33%)
oklchoklch(0.513 0.072 209.3)
Closest name: Calypso (#3d7188)Relative luminance 0.1403

Colors that go with #2b727d

Charcoal, Rust and Amber 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 #2b727d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d362b

#2b7d5f · #2b497d

#7d2b72 · #727d2b

Split-complementary

Open in tool →

#7d2b49 · #7d5f2b

#5f2b7d · #7d362b · #497d2b

Contrast

#2b727d as textRatioAAAA largeAAAFix
Aaon white
5.52:1passpassfail
  • AAA: use #24616a as the text (7.02:1)
Aaon black
3.81:1failpassfail
  • AA: use #30808d as the text (4.6:1)
  • AAA: use #3da3b3 as the text (7.09:1)
  • AA: or shift the background to #e8e8e8 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b727d 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

#2b727d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b727d
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 #2b727d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b727d-a2b7be-df4e81-1f252d-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