Color

#857ccb

#857ccb
hex#857ccb
rgbrgb(133, 124, 203)
hslhsl(247, 43%, 64%)
oklchoklch(0.627 0.117 287.7)
Closest name: mediumpurple (#9370db)Relative luminance 0.2371

Colors that go with #857ccb

Charcoal, Olive Green and Copper 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.

Real palettes that use #857ccb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c1cb7c

#7c9acb · #ac7ccb

#cb857c · #7ccb85

Split-complementary

Open in tool →

#cbac7c · #9acb7c

#cb7c9a · #c1cb7c · #7ccbac

Contrast

#857ccb as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #7469c3 as the text (4.61:1)
  • AAA: use #5447b3 as the text (7.17:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.74:1passpassfail
  • AAA: use #968ed2 as the text (7.1:1)

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

#857ccb reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/857ccb-a59cc4-dfaa4e-271f2d-e9ecf1?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