Color

#668185

#668185
hex#668185
rgbrgb(102, 129, 133)
hslhsl(188, 13%, 46%)
oklchoklch(0.584 0.032 207.4)
Closest name: Blue Blood (#6b7f81)Relative luminance 0.2022

Colors that go with #668185

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 #668185

Tints & shades

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

Harmonies

Complementary

Open in tool →

#856a66

#668579 · #667185

#856680 · #808566

Split-complementary

Open in tool →

#856671 · #857966

#796685 · #856a66 · #718566

Contrast

#668185 as textRatioAAAA largeAAAFix
Aaon white
4.16:1failpassfail
  • AA: use #627b7f as the text (4.51:1)
  • AAA: use #495c5f as the text (7.05:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #839ca0 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #668185 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 #668185
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 #668185 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/668185-a2b7be-df4e81-1f252d-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