Color

#857fa4

#857fa4
hex#857fa4
rgbrgb(133, 127, 164)
hslhsl(250, 17%, 57%)
oklchoklch(0.615 0.056 292.1)
Closest name: Aster (#867ba9)Relative luminance 0.2285

Colors that go with #857fa4

Charcoal, Copper and Champagne 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 →

#9ea47f

#7f8ba4 · #987fa4

#a4857f · #7fa485

Split-complementary

Open in tool →

#a4987f · #8ba47f

#a47f8b · #9ea47f · #7fa498

Contrast

#857fa4 as textRatioAAAA largeAAAFix
Aaon white
3.77:1failpassfail
  • AA: use #777099 as the text (4.6:1)
  • AAA: use #585374 as the text (7.23:1)
  • AA: or shift the background to #1c1c1c (4.52:1)
Aaon black
5.57:1passpassfail
  • AAA: use #9994b3 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 #857fa4 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #857fa4
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 #857fa4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/857fa4-a79cc4-dfb14e-281f2d-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