Color

#859db7

#859db7
hex#859db7
rgbrgb(133, 157, 183)
hslhsl(211, 26%, 62%)
oklchoklch(0.687 0.047 250.6)
Closest name: Blank Stare (#8b9cac)Relative luminance 0.3252

Colors that go with #859db7

Charcoal, Peru and Amber 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 #859db7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b79f85

#85b6b7 · #8685b7

#b7859d · #9db785

Split-complementary

Open in tool →

#b78685 · #b6b785

#b785b6 · #b79f85 · #85b786

Contrast

#859db7 as textRatioAAAA largeAAAFix
Aaon white
2.8:1failfailfail
  • AA: use #5b799a as the text (4.52:1)
  • AAA: use #445b74 as the text (7.01:1)
  • AA: or shift the background to #333333 (4.51:1)
  • AAA: or shift the background to #0a0a0a (7.07:1)
Aaon black
7.5:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #859db7 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 #859db7
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 #859db7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/859db7-9cabc4-df534e-1f202d-e9f1f1?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