Color

#6565bd

#6565bd
hex#6565bd
rgbrgb(101, 101, 189)
hslhsl(240, 40%, 57%)
oklchoklch(0.549 0.134 281)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1575

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bdbd65

#6591bd · #9165bd

#bd6565 · #65bd65

Split-complementary

Open in tool →

#bd9165 · #91bd65

#bd6591 · #bdbd65 · #65bd91

Contrast

#6565bd as textRatioAAAA largeAAAFix
Aaon white
5.06:1passpassfail
  • AAA: use #4b4baf as the text (7.18:1)
Aaon black
4.15:1failpassfail
  • AA: use #6d6dc0 as the text (4.6:1)
  • AAA: use #9090d0 as the text (7.09:1)
  • AA: or shift the background to #f2f2f2 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6565bd as the background.

Brands using this color

Fonts for this mood

#6565bd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6565bd
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 #6565bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6565bd-a19cc4-df994e-251f2d-e9edf1?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