Color

#2c7eb5

#2c7eb5
hex#2c7eb5
rgbrgb(44, 126, 181)
hslhsl(204, 61%, 44%)
oklchoklch(0.57 0.115 242.4)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1879

Colors that go with #2c7eb5

Charcoal, Copper 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b5632c

#2cb5a7 · #2c39b5

#b52c7e · #7eb52c

Split-complementary

Open in tool →

#b52c39 · #b5a72c

#a72cb5 · #b5632c · #39b52c

Contrast

#2c7eb5 as textRatioAAAA largeAAAFix
Aaon white
4.41:1failpassfail
  • AA: use #2b7bb1 as the text (4.59:1)
  • AAA: use #205c83 as the text (7.19:1)
  • AA: or shift the background to #080808 (4.54:1)
Aaon black
4.76:1passpassfail
  • AAA: use #4e9fd4 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c7eb5 as the background.

Brands using this color

Fonts for this mood

#2c7eb5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c7eb5
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 #2c7eb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c7eb5-9cafc4-df4e5a-1f222d-e9f1f0?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