Color

#689ca6

#689ca6
hex#689ca6
rgbrgb(104, 156, 166)
hslhsl(190, 26%, 53%)
oklchoklch(0.66 0.057 210.9)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2947

Colors that go with #689ca6

Charcoal, Terracotta and Blush Pink 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 #689ca6

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a67268

#68a692 · #687da6

#a6689c · #9ca668

Split-complementary

Open in tool →

#a6687d · #a69268

#9268a6 · #a67268 · #7da668

Contrast

#689ca6 as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #4f7e87 as the text (4.5:1)
  • AAA: use #3a5d64 as the text (7.17:1)
  • AA: or shift the background to #2b2b2b (4.65:1)
Aaon black
6.89:1passpassfail
  • AAA: use #6b9ea8 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #689ca6 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 #689ca6
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 #689ca6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689ca6-a2b6be-df4e7c-1f252d-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