Color

#2c7fba

#2c7fba
hex#2c7fba
rgbrgb(44, 127, 186)
hslhsl(205, 62%, 45%)
oklchoklch(0.575 0.12 244)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1926

Colors that go with #2c7fba

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 →

#ba672c

#2cbaae · #2c37ba

#ba2c7f · #7fba2c

Split-complementary

Open in tool →

#ba2c37 · #baae2c

#ae2cba · #ba672c · #37ba2c

Contrast

#2c7fba as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #2b7cb6 as the text (4.51:1)
  • AAA: use #205d88 as the text (7.04:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #4d9dd5 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c7fba as the background.

Brands using this color

Fonts for this mood

#2c7fba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c7fba
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 #2c7fba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c7fba-9cafc4-df4e58-1f212d-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