Color

#4067b5

#4067b5
hex#4067b5
rgbrgb(64, 103, 181)
hslhsl(220, 48%, 48%)
oklchoklch(0.525 0.131 262.7)
Closest name: Campanula (#3473b7)Relative luminance 0.1413

Colors that go with #4067b5

Charcoal, Sea Green 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 →

#b58e40

#40a2b5 · #5340b5

#b54067 · #67b540

Split-complementary

Open in tool →

#b55340 · #a2b540

#b540a2 · #b58e40 · #40b553

Contrast

#4067b5 as textRatioAAAA largeAAAFix
Aaon white
5.49:1passpassfail
  • AAA: use #355697 as the text (7.17:1)
Aaon black
3.83:1failpassfail
  • AA: use #4e74c1 as the text (4.59:1)
  • AAA: use #7b97d1 as the text (7.19:1)
  • AA: or shift the background to #ebebeb (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4067b5 as the background.

Brands using this color

Fonts for this mood

#4067b5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4067b5
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 #4067b5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4067b5-9ca5c4-df694e-211f2d-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