Color

#8189a7

#8189a7
hex#8189a7
rgbrgb(129, 137, 167)
hslhsl(227, 18%, 58%)
oklchoklch(0.634 0.046 273.3)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2535

Colors that go with #8189a7

Charcoal, Copper and Dark Goldenrod 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 →

#a79f81

#819ca7 · #8c81a7

#a78189 · #89a781

Split-complementary

Open in tool →

#a78c81 · #9ca781

#a7819c · #a79f81 · #81a78c

Contrast

#8189a7 as textRatioAAAA largeAAAFix
Aaon white
3.46:1failpassfail
  • AA: use #6c7599 as the text (4.52:1)
  • AAA: use #4f5772 as the text (7.15:1)
  • AA: or shift the background to #212121 (4.65:1)
Aaon black
6.07:1passpassfail
  • AAA: use #9097b2 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8189a7 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #8189a7
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 #8189a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8189a7-9ca0c4-df7a4e-221f2d-e9eff1?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