Color

#407587

#407587
hex#407587
rgbrgb(64, 117, 135)
hslhsl(195, 36%, 39%)
oklchoklch(0.533 0.063 222.2)
Closest name: Calypso (#3d7188)Relative luminance 0.1556

Colors that go with #407587

Charcoal, Sienna 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.

Real palettes that use #407587

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#875240

#408775 · #405287

#874075 · #758740

Split-complementary

Open in tool →

#874052 · #877540

#754087 · #875240 · #528740

Contrast

#407587 as textRatioAAAA largeAAAFix
Aaon white
5.11:1passpassfail
  • AAA: use #335d6c as the text (7.18:1)
Aaon black
4.11:1failpassfail
  • AA: use #457e92 as the text (4.65:1)
  • AAA: use #5f9fb4 as the text (7.1:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407587 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

#407587 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #407587
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 #407587 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407587-9cb5c4-df4e70-1f242d-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