Color

#2c7eaa

#2c7eaa
hex#2c7eaa
rgbrgb(44, 126, 170)
hslhsl(201, 59%, 42%)
oklchoklch(0.564 0.103 236.5)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1836

Colors that go with #2c7eaa

Charcoal, Crimson and Royal 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa582c

#2caa97 · #2c3faa

#aa2c7e · #7eaa2c

Split-complementary

Open in tool →

#aa2c3f · #aa972c

#972caa · #aa582c · #3faa2c

Contrast

#2c7eaa as textRatioAAAA largeAAAFix
Aaon white
4.49:1failpassfail
  • AA: use #2b7ba6 as the text (4.68:1)
  • AAA: use #205d7e as the text (7.17:1)
  • AA: or shift the background to #050505 (4.53:1)
Aaon black
4.67:1passpassfail
  • AAA: use #449ecf as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c7eaa as the background.

Brands using this color

Fonts for this mood

#2c7eaa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c7eaa
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 #2c7eaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c7eaa-9cb1c4-df4e62-1f222d-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