Color

#2c6cba

#2c6cba
hex#2c6cba
rgbrgb(44, 108, 186)
hslhsl(213, 62%, 45%)
oklchoklch(0.531 0.139 255.3)
Closest name: Campanula (#3473b7)Relative luminance 0.1481

Colors that go with #2c6cba

Charcoal, Crimson and Sea Green 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 →

#ba7a2c

#2cb3ba · #332cba

#ba2c6c · #6cba2c

Split-complementary

Open in tool →

#ba332c · #b3ba2c

#ba2cb3 · #ba7a2c · #2cba33

Contrast

#2c6cba as textRatioAAAA largeAAAFix
Aaon white
5.3:1passpassfail
  • AAA: use #245999 as the text (7.09:1)
Aaon black
3.96:1failpassfail
  • AA: use #2f75ca as the text (4.52:1)
  • AAA: use #6298da as the text (7.02:1)
  • 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 #2c6cba as the background.

Brands using this color

Fonts for this mood

#2c6cba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c6cba
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 #2c6cba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c6cba-9ca9c4-df584e-1f202d-e9f0f1?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