Color

#689cb1

#689cb1
hex#689cb1
rgbrgb(104, 156, 177)
hslhsl(197, 32%, 55%)
oklchoklch(0.664 0.063 225.3)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2989

Colors that go with #689cb1

Charcoal, Peru 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 #689cb1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b17c68

#68b1a1 · #6877b1

#b1689c · #9cb168

Split-complementary

Open in tool →

#b16877 · #b1a168

#a168b1 · #b17c68 · #77b168

Contrast

#689cb1 as textRatioAAAA largeAAAFix
Aaon white
3.01:1failpassfail
  • AA: use #4b7d91 as the text (4.52:1)
  • AAA: use #375d6c as the text (7.13:1)
  • AA: or shift the background to #2e2e2e (4.51:1)
Aaon black
6.98:1passpassfail
  • AAA: use #6b9eb3 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #689cb1 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 #689cb1
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 #689cb1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689cb1-9cb4c4-df4e6b-1f232d-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