Color

#407b87

#407b87
hex#407b87
rgbrgb(64, 123, 135)
hslhsl(190, 36%, 39%)
oklchoklch(0.548 0.064 212.4)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1701

Colors that go with #407b87

Charcoal, Rust 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 →

#874c40

#40876f · #405887

#87407b · #7b8740

Split-complementary

Open in tool →

#874058 · #876f40

#6f4087 · #874c40 · #588740

Contrast

#407b87 as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #315f68 as the text (7.08:1)
Aaon black
4.4:1failpassfail
  • AA: use #417e8b as the text (4.58:1)
  • AAA: use #55a0af as the text (7.03:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407b87 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

#407b87 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #407b87
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 #407b87 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407b87-a2b6be-df4e7c-1f252d-e9f1ef?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