Color

#5586b4

#5586b4
hex#5586b4
rgbrgb(85, 134, 180)
hslhsl(209, 39%, 52%)
oklchoklch(0.604 0.088 248)
Closest name: steelblue (#4682b4)Relative luminance 0.2228

Colors that go with #5586b4

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 →

#b48355

#55b4b3 · #5556b4

#b45586 · #86b455

Split-complementary

Open in tool →

#b45556 · #b4b355

#b355b4 · #b48355 · #56b455

Contrast

#5586b4 as textRatioAAAA largeAAAFix
Aaon white
3.85:1failpassfail
  • AA: use #4979a7 as the text (4.59:1)
  • AAA: use #365a7c as the text (7.22:1)
  • AA: or shift the background to #1a1a1a (4.52:1)
Aaon black
5.46:1passpassfail
  • AAA: use #719ac1 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5586b4 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

#5586b4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5586b4
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 #5586b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5586b4-9cacc4-df4e4e-1f212d-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