Color

#855ff7

#855ff7
hex#855ff7
rgbrgb(133, 95, 247)
hslhsl(255, 90%, 67%)
oklchoklch(0.605 0.216 289.9)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1989

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d1f75f

#5f85f7 · #d15ff7

#f7855f · #5ff785

Split-complementary

Open in tool →

#f7d15f · #85f75f

#f75f85 · #d1f75f · #5ff7d1

Contrast

#855ff7 as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #7e55f6 as the text (4.65:1)
  • AAA: use #5925f4 as the text (7.01:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.98:1passpassfail
  • AAA: use #a386f9 as the text (7.34:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #855ff7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#855ff7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #855ff7
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 #855ff7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/855ff7-ab9cc4-dfbd4e-291f2d-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