Color

#2c49aa

#2c49aa
hex#2c49aa
rgbrgb(44, 73, 170)
hslhsl(226, 59%, 42%)
oklchoklch(0.443 0.159 267)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.082

Colors that go with #2c49aa

Charcoal, Sea Green and Steel 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 →

#aa8d2c

#2c89aa · #4e2caa

#aa2c49 · #49aa2c

Split-complementary

Open in tool →

#aa4e2c · #89aa2c

#aa2c89 · #aa8d2c · #2caa4e

Contrast

#2c49aa as textRatioAAAA largeAAAFix
Aaon white
7.95:1passpasspassPasses AAA — no fix needed.
Aaon black
2.64:1failfailfail
  • AA: use #516fd2 as the text (4.55:1)
  • AAA: use #7d94de as the text (7.16:1)
  • AA: or shift the background to #c4c4c4 (4.56:1)
  • AAA: or shift the background to #f2f2f2 (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 #2c49aa as the background.

Brands using this color

Fonts for this mood

#2c49aa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c49aa
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 #2c49aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c49aa-9ca1c4-df774e-221f2d-e9eff1?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