Color

#407582

#407582
hex#407582
rgbrgb(64, 117, 130)
hslhsl(192, 34%, 38%)
oklchoklch(0.531 0.06 215.5)
Closest name: Calypso (#3d7188)Relative luminance 0.1542

Colors that go with #407582

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#824d40

#40826e · #405482

#824075 · #758240

Split-complementary

Open in tool →

#824054 · #826e40

#6e4082 · #824d40 · #548240

Contrast

#407582 as textRatioAAAA largeAAAFix
Aaon white
5.14:1passpassfail
  • AAA: use #345f6a as the text (7.02:1)
Aaon black
4.08:1failpassfail
  • AA: use #457e8c as the text (4.62:1)
  • AAA: use #5ea0b0 as the text (7.13:1)
  • AA: or shift the background to #f0f0f0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407582 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #407582
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 #407582 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407582-a2b5be-df4e77-1f242d-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