Color

#5487d9

#5487d9
hex#5487d9
rgbrgb(84, 135, 217)
hslhsl(217, 64%, 59%)
oklchoklch(0.626 0.136 259.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2422

Colors that go with #5487d9

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 →

#d9a654

#54cad9 · #6354d9

#d95487 · #87d954

Split-complementary

Open in tool →

#d96354 · #cad954

#d954ca · #d9a654 · #54d963

Contrast

#5487d9 as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #3672d3 as the text (4.66:1)
  • AAA: use #2557a7 as the text (7:1)
  • AA: or shift the background to #1f1f1f (4.59:1)
Aaon black
5.84:1passpassfail
  • AAA: use #6d98df as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5487d9 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

#5487d9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5487d9
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 #5487d9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5487d9-9ca7c4-df624e-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