Color

#64787d

#64787d
hex#64787d
rgbrgb(100, 120, 125)
hslhsl(192, 11%, 44%)
oklchoklch(0.558 0.025 214.5)
Closest name: Blue Blood (#6b7f81)Relative luminance 0.1762

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d6964

#647d75 · #646b7d

#7d6478 · #787d64

Split-complementary

Open in tool →

#7d646b · #7d7564

#75647d · #7d6964 · #6b7d64

Contrast

#64787d as textRatioAAAA largeAAAFix
Aaon white
4.64:1passpassfail
  • AAA: use #4b5a5d as the text (7.19:1)
Aaon black
4.52:1passpassfail
  • AAA: use #85999d as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #64787d 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 #64787d
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 #64787d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/64787d-a2b5be-df4e77-1f242d-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