Color

#689dcf

#689dcf
hex#689dcf
rgbrgb(104, 157, 207)
hslhsl(209, 52%, 61%)
oklchoklch(0.679 0.093 248)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3156

Colors that go with #689dcf

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf9a68

#68cfce · #686acf

#cf689d · #9dcf68

Split-complementary

Open in tool →

#cf686a · #cfce68

#ce68cf · #cf9a68 · #6acf68

Contrast

#689dcf as textRatioAAAA largeAAAFix
Aaon white
2.87:1failfailfail
  • AA: use #3a7ab6 as the text (4.53:1)
  • AAA: use #2b5b88 as the text (7.11:1)
  • AA: or shift the background to #303030 (4.6:1)
  • AAA: or shift the background to #050505 (7.1:1)
Aaon black
7.31:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #689dcf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#689dcf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #689dcf
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 #689dcf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689dcf-9cacc4-df4e4e-1f212d-e9f1f1?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