Color

#855dfd

#855dfd
hex#855dfd
rgbrgb(133, 93, 253)
hslhsl(255, 98%, 68%)
oklchoklch(0.607 0.226 289.4)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1991

Colors that go with #855dfd

Deep Sky Blue, Midnight Blue and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d5fd5d

#5d85fd · #d55dfd

#fd855d · #5dfd85

Split-complementary

Open in tool →

#fdd55d · #85fd5d

#fd5d85 · #d5fd5d · #5dfdd5

Contrast

#855dfd as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #7e53fd as the text (4.62:1)
  • AAA: use #541cfd as the text (7.09:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #a081fe 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 #855dfd as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

mcpConnect your agent — build around #855dfd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #855dfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/855dfd-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