Color

#648696

#648696
hex#648696
rgbrgb(100, 134, 150)
hslhsl(199, 20%, 49%)
oklchoklch(0.6 0.045 228.5)
Closest name: Arctic (#648589)Relative luminance 0.2196

Colors that go with #648696

Charcoal, Copper and Champagne 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 #648696

Tints & shades

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

Harmonies

Complementary

Open in tool →

#967464

#64968d · #646d96

#966486 · #869664

Split-complementary

Open in tool →

#96646d · #968d64

#8d6496 · #967464 · #6d9664

Contrast

#648696 as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #5c7b8a as the text (4.51:1)
  • AAA: use #435a65 as the text (7.27:1)
  • AA: or shift the background to #171717 (4.6:1)
Aaon black
5.39:1passpassfail
  • AAA: use #7e9ca9 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #648696 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #648696
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 #648696 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/648696-9cb3c4-df4e66-1f232d-e9f1f0?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