Color

#649fa6

#649fa6
hex#649fa6
rgbrgb(100, 159, 166)
hslhsl(186, 27%, 52%)
oklchoklch(0.665 0.062 205.3)
Closest name: Atlas Cedar (#5ca0a7)Relative luminance 0.3026

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a66a64

#64a68b · #647ea6

#a6649f · #9fa664

Split-complementary

Open in tool →

#a6647e · #a68b64

#8b64a6 · #a66a64 · #7ea664

Contrast

#649fa6 as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #4a7c82 as the text (4.67:1)
  • AAA: use #385d61 as the text (7.23:1)
  • AA: or shift the background to #2e2e2e (4.56:1)
  • AAA: or shift the background to #000000 (7.05:1)
Aaon black
7.05:1passpasspassPasses 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 #649fa6 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 #649fa6
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 #649fa6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/649fa6-a2b8be-df4e86-1f262d-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