Color

#6497aa

#6497aa
hex#6497aa
rgbrgb(100, 151, 170)
hslhsl(196, 29%, 53%)
oklchoklch(0.647 0.061 223.4)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2774

Colors that go with #6497aa

Charcoal, Copper and Blush Pink 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.

Real palettes that use #6497aa

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#aa7764

#64aa9a · #6475aa

#aa6497 · #97aa64

Split-complementary

Open in tool →

#aa6475 · #aa9a64

#9a64aa · #aa7764 · #75aa64

Contrast

#6497aa as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #4e7c8d as the text (4.57:1)
  • AAA: use #3a5d69 as the text (7.12:1)
  • AA: or shift the background to #292929 (4.54:1)
Aaon black
6.55:1passpassfail
  • AAA: use #6e9eaf as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6497aa 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 #6497aa
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 #6497aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6497aa-9cb5c4-df4e6e-1f232d-e9f1ef?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