Color

#5686cd

#5686cd
hex#5686cd
rgbrgb(86, 134, 205)
hslhsl(216, 54%, 57%)
oklchoklch(0.618 0.12 258)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2344

Colors that go with #5686cd

Charcoal, Copper 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd9d56

#56c1cd · #6256cd

#cd5686 · #86cd56

Split-complementary

Open in tool →

#cd6256 · #c1cd56

#cd56c1 · #cd9d56 · #56cd62

Contrast

#5686cd as textRatioAAAA largeAAAFix
Aaon white
3.69:1failpassfail
  • AA: use #3f75c6 as the text (4.59:1)
  • AAA: use #2d5695 as the text (7.3:1)
  • AA: or shift the background to #1c1c1c (4.62:1)
Aaon black
5.69:1passpassfail
  • AAA: use #7299d5 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5686cd as the background.

Brands using this color

Fonts for this mood

#5686cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5686cd
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 #5686cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5686cd-9ca7c4-df5f4e-201f2d-e9f0f1?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