Color

#857fe1

#857fe1
hex#857fe1
rgbrgb(133, 127, 225)
hslhsl(244, 62%, 69%)
oklchoklch(0.645 0.144 284.4)
Closest name: Perrywinkle (#8f8ce7)Relative luminance 0.256

Colors that go with #857fe1

Charcoal, Amber and Blue 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 →

#dae17f

#7fa9e1 · #b67fe1

#e1857f · #7fe185

Split-complementary

Open in tool →

#e1b67f · #a9e17f

#e17fa9 · #dae17f · #7fe1b6

Contrast

#857fe1 as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #6e66db as the text (4.58:1)
  • AAA: use #4b41d2 as the text (7.03:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.12:1passpassfail
  • AAA: use #918be4 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #857fe1 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

#857fe1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #857fe1
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 #857fe1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/857fe1-a39cc4-dfa24e-261f2d-e9edf1?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