Color

#616989

#616989
hex#616989
rgbrgb(97, 105, 137)
hslhsl(228, 17%, 46%)
oklchoklch(0.526 0.051 273.6)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.1445

Colors that go with #616989

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 #616989

Tints & shades

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

Harmonies

Complementary

Open in tool →

#898161

#617d89 · #6d6189

#896169 · #698961

Split-complementary

Open in tool →

#896d61 · #7d8961

#89617d · #898161 · #61896d

Contrast

#616989 as textRatioAAAA largeAAAFix
Aaon white
5.4:1passpassfail
  • AAA: use #505771 as the text (7.14:1)
Aaon black
3.89:1failpassfail
  • AA: use #6d7597 as the text (4.64:1)
  • AAA: use #8e94af as the text (7.01:1)
  • AA: or shift the background to #ebebeb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616989 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 #616989
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 #616989 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616989-9c9fc4-df7c4e-231f2d-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