Color

#616fbd

#616fbd
hex#616fbd
rgbrgb(97, 111, 189)
hslhsl(231, 41%, 56%)
oklchoklch(0.566 0.121 274.2)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1758

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bdaf61

#619dbd · #8161bd

#bd616f · #6fbd61

Split-complementary

Open in tool →

#bd8161 · #9dbd61

#bd619d · #bdaf61 · #61bd81

Contrast

#616fbd as textRatioAAAA largeAAAFix
Aaon white
4.65:1passpassfail
  • AAA: use #4452a2 as the text (7.06:1)
Aaon black
4.52:1passpassfail
  • AAA: use #8893cd as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #616fbd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#616fbd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #616fbd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #616fbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616fbd-9c9ec4-df834e-231f2d-e9eef1?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