Color

#3e767e

#3e767e
hex#3e767e
rgbrgb(62, 118, 126)
hslhsl(188, 34%, 37%)
oklchoklch(0.531 0.06 207.5)
Closest name: Calypso (#3d7188)Relative luminance 0.1549

Colors that go with #3e767e

Charcoal, Rust and Champagne 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 →

#7e473e

#3e7e67 · #3e567e

#7e3e76 · #767e3e

Split-complementary

Open in tool →

#7e3e56 · #7e673e

#673e7e · #7e473e · #567e3e

Contrast

#3e767e as textRatioAAAA largeAAAFix
Aaon white
5.13:1passpassfail
  • AAA: use #315c63 as the text (7.39:1)
Aaon black
4.1:1failpassfail
  • AA: use #437f89 as the text (4.64:1)
  • AAA: use #58a1ad as the text (7.12:1)
  • AA: or shift the background to #f2f2f2 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e767e 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 #3e767e
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 #3e767e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e767e-a2b7be-df4e81-1f252d-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