Color

#5589b4

#5589b4
hex#5589b4
rgbrgb(85, 137, 180)
hslhsl(207, 39%, 52%)
oklchoklch(0.611 0.086 244.8)
Closest name: steelblue (#4682b4)Relative luminance 0.2312

Colors that go with #5589b4

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.

Real palettes that use #5589b4

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b48055

#55b4b0 · #555ab4

#b45589 · #89b455

Split-complementary

Open in tool →

#b4555a · #b4b055

#b055b4 · #b48055 · #5ab455

Contrast

#5589b4 as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #487aa3 as the text (4.58:1)
  • AAA: use #355a79 as the text (7.27:1)
  • AA: or shift the background to #1c1c1c (4.56:1)
Aaon black
5.62:1passpassfail
  • AAA: use #6e9bbf 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 #5589b4 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

#5589b4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5589b4
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 #5589b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5589b4-9cadc4-df4e53-1f212d-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