Color

#2b7488

#2b7488
hex#2b7488
rgbrgb(43, 116, 136)
hslhsl(193, 52%, 35%)
oklchoklch(0.522 0.077 219.3)
Closest name: Calypso (#3d7188)Relative luminance 0.1478

Colors that go with #2b7488

Charcoal, Crimson and Rust 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 #2b7488

Tints & shades

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

Harmonies

Complementary

Open in tool →

#883f2b

#2b886d · #2b4588

#882b74 · #74882b

Split-complementary

Open in tool →

#882b45 · #886d2b

#6d2b88 · #883f2b · #45882b

Contrast

#2b7488 as textRatioAAAA largeAAAFix
Aaon white
5.31:1passpassfail
  • AAA: use #236070 as the text (7.05:1)
Aaon black
3.96:1failpassfail
  • AA: use #308197 as the text (4.71:1)
  • AAA: use #3ca2be as the text (7.1:1)
  • AA: or shift the background to #ededed (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b7488 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

#2b7488 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b7488
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 #2b7488 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b7488-a2b5be-df4e75-1f242d-e9f1ef?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