Color

#40696d

#40696d
hex#40696d
rgbrgb(64, 105, 109)
hslhsl(185, 26%, 34%)
oklchoklch(0.492 0.046 203.7)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.123

Colors that go with #40696d

Charcoal, Sienna and Cadet 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 →

#6d4440

#406d5a · #40536d

#6d4069 · #696d40

Split-complementary

Open in tool →

#6d4053 · #6d5a40

#5a406d · #6d4440 · #536d40

Contrast

#40696d as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #395d60 as the text (7.22:1)
Aaon black
3.46:1failpassfail
  • AA: use #4d7f84 as the text (4.68:1)
  • AAA: use #659fa4 as the text (7.05:1)
  • AA: or shift the background to #dedede (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 #40696d 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 #40696d
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 #40696d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40696d-a2b8be-df4e88-1f262d-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