Color

#6789ad

#6789ad
hex#6789ad
rgbrgb(103, 137, 173)
hslhsl(211, 30%, 54%)
oklchoklch(0.618 0.067 250.4)
Closest name: Bay View (#6a819e)Relative luminance 0.2379

Colors that go with #6789ad

Charcoal, Copper 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 →

#ad8b67

#67acad · #6867ad

#ad6789 · #89ad67

Split-complementary

Open in tool →

#ad6867 · #acad67

#ad67ac · #ad8b67 · #67ad68

Contrast

#6789ad as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #56799f as the text (4.53:1)
  • AAA: use #405b77 as the text (7.05:1)
  • AA: or shift the background to #1f1f1f (4.52:1)
Aaon black
5.76:1passpassfail
  • AAA: use #7a98b8 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6789ad 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 #6789ad
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 #6789ad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6789ad-9cabc4-df534e-1f202d-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