Color

#855df4

#855df4
hex#855df4
rgbrgb(133, 93, 244)
hslhsl(256, 87%, 66%)
oklchoklch(0.6 0.215 290.6)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1935

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccf45d

#5d80f4 · #d15df4

#f4855d · #5df485

Split-complementary

Open in tool →

#f4d15d · #80f45d

#f45d80 · #ccf45d · #5df4d1

Contrast

#855df4 as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #8258f3 as the text (4.53:1)
  • AAA: use #5a24f0 as the text (7.13:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.87:1passpassfail
  • AAA: use #a283f6 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #855df4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#855df4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #855df4
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 #855df4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/855df4-ab9cc4-dfbf4e-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