Color

#607e8a

#607e8a
hex#607e8a
rgbrgb(96, 126, 138)
hslhsl(197, 18%, 46%)
oklchoklch(0.574 0.039 224.4)
Closest name: Citadel (#6a7f8b)Relative luminance 0.1924

Colors that go with #607e8a

Charcoal, Copper and Sienna 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 #607e8a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a6c60

#608a81 · #60698a

#8a607e · #7e8a60

Split-complementary

Open in tool →

#8a6069 · #8a8160

#81608a · #8a6c60 · #698a60

Contrast

#607e8a as textRatioAAAA largeAAAFix
Aaon white
4.33:1failpassfail
  • AA: use #5c7984 as the text (4.64:1)
  • AAA: use #455b63 as the text (7.17:1)
  • AA: or shift the background to #0a0a0a (4.57:1)
Aaon black
4.85:1passpassfail
  • AAA: use #7e9aa5 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #607e8a 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 #607e8a
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 #607e8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/607e8a-9cb4c4-df4e6b-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