Color

#6568cd

#6568cd
hex#6568cd
rgbrgb(101, 104, 205)
hslhsl(238, 51%, 60%)
oklchoklch(0.565 0.153 279)
Closest name: slateblue (#6a5acd)Relative luminance 0.1708

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdca65

#659ccd · #9665cd

#cd6568 · #68cd65

Split-complementary

Open in tool →

#cd9665 · #9ccd65

#cd659c · #cdca65 · #65cd96

Contrast

#6568cd as textRatioAAAA largeAAAFix
Aaon white
4.76:1passpassfail
  • AAA: use #4247c2 as the text (7.21:1)
Aaon black
4.42:1failpassfail
  • AA: use #696cce as the text (4.64:1)
  • AAA: use #8f92db as the text (7.3:1)
  • AA: or shift the background to #fafafa (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6568cd as the background.

Brands using this color

Fonts for this mood

#6568cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6568cd
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 #6568cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6568cd-9f9cc4-df944e-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