Color

#616cbd

#616cbd
hex#616cbd
rgbrgb(97, 108, 189)
hslhsl(233, 41%, 56%)
oklchoklch(0.56 0.125 275.7)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1694

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bdb261

#619abd · #8461bd

#bd616c · #6cbd61

Split-complementary

Open in tool →

#bd8461 · #9abd61

#bd619a · #bdb261 · #61bd84

Contrast

#616cbd as textRatioAAAA largeAAAFix
Aaon white
4.79:1passpassfail
  • AAA: use #4550a5 as the text (7.13:1)
Aaon black
4.39:1failpassfail
  • AA: use #646fbe as the text (4.56:1)
  • AAA: use #8c94cf as the text (7.25:1)
  • AA: or shift the background to #fafafa (4.58:1)

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

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

mcpConnect your agent — build around #616cbd
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 #616cbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/616cbd-9c9cc4-df884e-241f2d-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