Color

#6481aa

#6481aa
hex#6481aa
rgbrgb(100, 129, 170)
hslhsl(215, 29%, 53%)
oklchoklch(0.597 0.071 257.1)
Closest name: Bay View (#6a819e)Relative luminance 0.2131

Colors that go with #6481aa

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 →

#aa8d64

#64a4aa · #6a64aa

#aa6481 · #81aa64

Split-complementary

Open in tool →

#aa6a64 · #a4aa64

#aa64a4 · #aa8d64 · #64aa6a

Contrast

#6481aa as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #5977a1 as the text (4.59:1)
  • AAA: use #435a7a as the text (7.04:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.26:1passpassfail
  • AAA: use #7f97b8 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6481aa as the background.

Brands using this color

mcpConnect your agent — build around #6481aa
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 #6481aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6481aa-9ca8c4-df5d4e-201f2d-e9f0f1?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