Color

#616dbd

#616dbd
hex#616dbd
rgbrgb(97, 109, 189)
hslhsl(232, 41%, 56%)
oklchoklch(0.562 0.124 275.2)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1715

Colors that go with #616dbd

Charcoal, Sea Green and Amber 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bdb161

#619bbd · #8361bd

#bd616d · #6dbd61

Split-complementary

Open in tool →

#bd8361 · #9bbd61

#bd619b · #bdb161 · #61bd83

Contrast

#616dbd as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #4450a2 as the text (7.2:1)
Aaon black
4.43:1failpassfail
  • AA: use #6470be as the text (4.6:1)
  • AAA: use #8892cd as the text (7.04:1)
  • AA: or shift the background to #fafafa (4.54:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/616dbd-9c9dc4-df864e-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