Color

#2c7481

#2c7481
hex#2c7481
rgbrgb(44, 116, 129)
hslhsl(189, 49%, 34%)
oklchoklch(0.52 0.073 211.5)
Closest name: Calypso (#3d7188)Relative luminance 0.1461

Colors that go with #2c7481

Charcoal, Rust and Cobalt 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 #2c7481

Tints & shades

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

Harmonies

Complementary

Open in tool →

#81392c

#2c8163 · #2c4a81

#812c74 · #74812c

Split-complementary

Open in tool →

#812c4a · #81632c

#632c81 · #81392c · #4a812c

Contrast

#2c7481 as textRatioAAAA largeAAAFix
Aaon white
5.35:1passpassfail
  • AAA: use #24606a as the text (7.1:1)
Aaon black
3.92:1failpassfail
  • AA: use #307f8d as the text (4.55:1)
  • AAA: use #3ea4b6 as the text (7.19:1)
  • AA: or shift the background to #ededed (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c7481 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

#2c7481 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c7481
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 #2c7481 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c7481-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