Color

#649faa

#649faa
hex#649faa
rgbrgb(100, 159, 170)
hslhsl(189, 29%, 53%)
oklchoklch(0.666 0.063 210.6)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa6f64

#64aa92 · #647daa

#aa649f · #9faa64

Split-complementary

Open in tool →

#aa647d · #aa9264

#9264aa · #aa6f64 · #7daa64

Contrast

#649faa as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #4a7e87 as the text (4.54:1)
  • AAA: use #385f66 as the text (7.01:1)
  • AA: or shift the background to #2e2e2e (4.58:1)
  • AAA: or shift the background to #000000 (7.08:1)
Aaon black
7.08:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #649faa 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 #649faa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #649faa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649faa-a2b7be-df4e7e-1f252d-e9f1ee?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