Color

#856ae7

#856ae7
hex#856ae7
rgbrgb(133, 106, 231)
hslhsl(253, 72%, 66%)
oklchoklch(0.612 0.182 289.9)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.2106

Colors that go with #856ae7

Amber, Blue and Deep Sky 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 →

#cce76a

#6a8de7 · #c36ae7

#e7856a · #6ae785

Split-complementary

Open in tool →

#e7c36a · #8de76a

#e76a8d · #cce76a · #6ae7c3

Contrast

#856ae7 as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #7a5de5 as the text (4.64:1)
  • AAA: use #5a35de as the text (7:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #9e89ec as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #856ae7 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

#856ae7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #856ae7
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 #856ae7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/856ae7-a99cc4-dfb84e-281f2d-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