Color

#6489aa

#6489aa
hex#6489aa
rgbrgb(100, 137, 170)
hslhsl(208, 29%, 53%)
oklchoklch(0.615 0.065 246)
Closest name: Bay View (#6a819e)Relative luminance 0.235

Colors that go with #6489aa

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 →

#aa8564

#64aaa8 · #6467aa

#aa6489 · #89aa64

Split-complementary

Open in tool →

#aa6467 · #aaa864

#a864aa · #aa8564 · #67aa64

Contrast

#6489aa as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #557a9b as the text (4.52:1)
  • AAA: use #3f5b73 as the text (7.11:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.7:1passpassfail
  • AAA: use #7b9bb7 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6489aa 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 #6489aa
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 #6489aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6489aa-9cadc4-df4e51-1f212d-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