Color

#2473bc

#2473bc
hex#2473bc
rgbrgb(36, 115, 188)
hslhsl(209, 68%, 44%)
oklchoklch(0.546 0.136 250.6)
Closest name: Campanula (#3473b7)Relative luminance 0.1627

Colors that go with #2473bc

Charcoal, Crimson and Sienna 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 →

#bc6e24

#24bcba · #2426bc

#bc2473 · #73bc24

Split-complementary

Open in tool →

#bc2426 · #bcba24

#ba24bc · #bc6e24 · #26bc24

Contrast

#2473bc as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #1d5b96 as the text (7.03:1)
Aaon black
4.25:1failpassfail
  • AA: use #2678c5 as the text (4.58:1)
  • AAA: use #549bde as the text (7.12:1)
  • AA: or shift the background to #f5f5f5 (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 #2473bc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2473bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2473bc
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 #2473bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2473bc-9cacc4-df4e4e-1f212d-e9f1f1?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