Color

#856ddf

#856ddf
hex#856ddf
rgbrgb(133, 109, 223)
hslhsl(253, 64%, 65%)
oklchoklch(0.611 0.167 290.3)
Closest name: mediumpurple (#9370db)Relative luminance 0.2125

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c6df6d

#6d8ddf · #bf6ddf

#df856d · #6ddf85

Split-complementary

Open in tool →

#dfbf6d · #8ddf6d

#df6d8d · #c6df6d · #6ddfbf

Contrast

#856ddf as textRatioAAAA largeAAAFix
Aaon white
4:1failpassfail
  • AA: use #7b60dc as the text (4.62:1)
  • AAA: use #5836d3 as the text (7.28:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.25:1passpassfail
  • AAA: use #9e8ae5 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #856ddf 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

#856ddf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #856ddf
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 #856ddf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/856ddf-a99cc4-dfb84e-281f2d-e9ebf1?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