Color

#616a89

#616a89
hex#616a89
rgbrgb(97, 106, 137)
hslhsl(227, 17%, 46%)
oklchoklch(0.529 0.05 272)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1466

Colors that go with #616a89

Charcoal, Sea Green and Dark Olive Green 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 #616a89

Tints & shades

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

Harmonies

Complementary

Open in tool →

#898161

#617e89 · #6d6189

#89616a · #6a8961

Split-complementary

Open in tool →

#896d61 · #7e8961

#89617e · #898161 · #61896d

Contrast

#616a89 as textRatioAAAA largeAAAFix
Aaon white
5.34:1passpassfail
  • AAA: use #505871 as the text (7.06:1)
Aaon black
3.93:1failpassfail
  • AA: use #6d7697 as the text (4.69:1)
  • AAA: use #8e95af as the text (7.07:1)
  • AA: or shift the background to #ededed (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616a89 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 #616a89
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 #616a89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616a89-9ca0c4-df7a4e-221f2d-e9eff1?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