Color

#6789a2

#6789a2
hex#6789a2
rgbrgb(103, 137, 162)
hslhsl(205, 24%, 52%)
oklchoklch(0.614 0.054 240.6)
Closest name: Bay View (#6a819e)Relative luminance 0.2338

Colors that go with #6789a2

Charcoal, Copper and Cobalt Blue 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 →

#a28067

#67a29d · #676ca2

#a26789 · #89a267

Split-complementary

Open in tool →

#a2676c · #a29d67

#9d67a2 · #a28067 · #6ca267

Contrast

#6789a2 as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #597a91 as the text (4.55:1)
  • AAA: use #425a6c as the text (7.21:1)
  • AA: or shift the background to #1c1c1c (4.61:1)
Aaon black
5.68:1passpassfail
  • AAA: use #7d9bb0 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6789a2 as the background.

Brands using this color

mcpConnect your agent — build around #6789a2
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 #6789a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6789a2-9cafc4-df4e58-1f212d-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