Color

#408eb0

#408eb0
hex#408eb0
rgbrgb(64, 142, 176)
hslhsl(198, 47%, 47%)
oklchoklch(0.612 0.092 229.5)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2357

Colors that go with #408eb0

Charcoal, Copper and Cobalt 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 →

#b06140

#40b09a · #4056b0

#b0408e · #8eb040

Split-complementary

Open in tool →

#b04056 · #b09a40

#9a40b0 · #b06140 · #56b040

Contrast

#408eb0 as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #377c9a as the text (4.65:1)
  • AAA: use #2a5e74 as the text (7.11:1)
  • AA: or shift the background to #1c1c1c (4.64:1)
Aaon black
5.71:1passpassfail
  • AAA: use #53a0c1 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #408eb0 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

#408eb0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #408eb0
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 #408eb0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/408eb0-9cb3c4-df4e69-1f232d-e9f1f0?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