Color

#407a82

#407a82
hex#407a82
rgbrgb(64, 122, 130)
hslhsl(187, 34%, 38%)
oklchoklch(0.543 0.062 207.1)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1662

Colors that go with #407a82

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 →

#824840

#408269 · #405982

#82407a · #7a8240

Split-complementary

Open in tool →

#824059 · #826940

#694082 · #824840 · #598240

Contrast

#407a82 as textRatioAAAA largeAAAFix
Aaon white
4.86:1passpassfail
  • AAA: use #315d63 as the text (7.3:1)
Aaon black
4.32:1failpassfail
  • AA: use #427d85 as the text (4.5:1)
  • AAA: use #54a1ab as the text (7.06:1)
  • AA: or shift the background to #f7f7f7 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #407a82 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 #407a82
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 #407a82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/407a82-a2b8be-df4e83-1f262d-e9f1ee?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