Color

#856bfa

#856bfa
hex#856bfa
rgbrgb(133, 107, 250)
hslhsl(251, 93%, 70%)
oklchoklch(0.626 0.204 287.3)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.224

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e0fa6b

#6b98fa · #cd6bfa

#fa856b · #6bfa85

Split-complementary

Open in tool →

#facd6b · #98fa6b

#fa6b98 · #e0fa6b · #6bfacd

Contrast

#856bfa as textRatioAAAA largeAAAFix
Aaon white
3.83:1failpassfail
  • AA: use #7558f9 as the text (4.65:1)
  • AAA: use #4d26f7 as the text (7.15:1)
  • AA: or shift the background to #1a1a1a (4.54:1)
Aaon black
5.48:1passpassfail
  • AAA: use #9a84fb as the text (7.07:1)

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

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

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

tool url/palettes/new/856bfa-a89cc4-dfb34e-281f2d-e9ecf1?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