Color

#5384b2

#5384b2
hex#5384b2
rgbrgb(83, 132, 178)
hslhsl(209, 38%, 51%)
oklchoklch(0.598 0.088 248)
Closest name: steelblue (#4682b4)Relative luminance 0.2156

Colors that go with #5384b2

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 #5384b2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b28053

#53b2b0 · #5354b2

#b25384 · #84b253

Split-complementary

Open in tool →

#b25354 · #b2b053

#b053b2 · #b28053 · #54b253

Contrast

#5384b2 as textRatioAAAA largeAAAFix
Aaon white
3.95:1failpassfail
  • AA: use #4a79a5 as the text (4.6:1)
  • AAA: use #375a7b as the text (7.21:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.31:1passpassfail
  • AAA: use #729ac0 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 #5384b2 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

#5384b2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5384b2
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 #5384b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5384b2-9cacc4-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