Color

#689bb1

#689bb1
hex#689bb1
rgbrgb(104, 155, 177)
hslhsl(198, 32%, 55%)
oklchoklch(0.662 0.063 226.9)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.2956

Colors that go with #689bb1

Charcoal, Peru 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 #689bb1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b17e68

#68b1a2 · #6876b1

#b1689b · #9bb168

Split-complementary

Open in tool →

#b16876 · #b1a268

#a268b1 · #b17e68 · #76b168

Contrast

#689bb1 as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #4b7c91 as the text (4.57:1)
  • AAA: use #375c6c as the text (7.22:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.91:1passpassfail
  • AAA: use #6b9db3 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #689bb1 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 #689bb1
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 #689bb1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689bb1-9cb3c4-df4e69-1f232d-e9f1f0?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