Color

#2c47aa

#2c47aa
hex#2c47aa
rgbrgb(44, 71, 170)
hslhsl(227, 59%, 42%)
oklchoklch(0.439 0.162 267.6)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0794

Colors that go with #2c47aa

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 →

#aa8f2c

#2c86aa · #502caa

#aa2c47 · #47aa2c

Split-complementary

Open in tool →

#aa502c · #86aa2c

#aa2c86 · #aa8f2c · #2caa50

Contrast

#2c47aa as textRatioAAAA largeAAAFix
Aaon white
8.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.59:1failfailfail
  • AA: use #5570d3 as the text (4.64:1)
  • AAA: use #7d92de as the text (7.04:1)
  • AA: or shift the background to #c2c2c2 (4.55:1)
  • AAA: or shift the background to #f0f0f0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c47aa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2c47aa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c47aa
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 #2c47aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c47aa-9ca0c4-df7a4e-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