Color

#648490

#648490
hex#648490
rgbrgb(100, 132, 144)
hslhsl(196, 18%, 48%)
oklchoklch(0.593 0.041 222.9)
Closest name: Arctic (#648589)Relative luminance 0.2123

Colors that go with #648490

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#907064

#649086 · #646f90

#906485 · #859064

Split-complementary

Open in tool →

#90646f · #908664

#866490 · #907064 · #6f9064

Contrast

#648490 as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #5c7a84 as the text (4.59:1)
  • AAA: use #455b63 as the text (7.17:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.25:1passpassfail
  • AAA: use #7e9ba5 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #648490 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 #648490
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 #648490 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/648490-9cb5c4-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