Color

#5481b0

#5481b0
hex#5481b0
rgbrgb(84, 129, 176)
hslhsl(211, 37%, 51%)
oklchoklch(0.591 0.088 250.5)
Closest name: steelblue (#4682b4)Relative luminance 0.2072

Colors that go with #5481b0

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 #5481b0

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b08454

#54afb0 · #5554b0

#b05481 · #81b054

Split-complementary

Open in tool →

#b05554 · #afb054

#b054af · #b08454 · #54b055

Contrast

#5481b0 as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #4d79a8 as the text (4.55:1)
  • AAA: use #3a5b7e as the text (7.05:1)
  • AA: or shift the background to #141414 (4.51:1)
Aaon black
5.14:1passpassfail
  • AAA: use #779ac0 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5481b0 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

#5481b0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5481b0
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 #5481b0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5481b0-9cabc4-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