Color

#5386df

#5386df
hex#5386df
rgbrgb(83, 134, 223)
hslhsl(218, 69%, 60%)
oklchoklch(0.626 0.146 260.8)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2422

Colors that go with #5386df

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 →

#dfac53

#53cddf · #6553df

#df5386 · #86df53

Split-complementary

Open in tool →

#df6553 · #cddf53

#df53cd · #dfac53 · #53df65

Contrast

#5386df as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #3471da as the text (4.65:1)
  • AAA: use #2055b1 as the text (7.01:1)
  • AA: or shift the background to #1f1f1f (4.59:1)
Aaon black
5.84:1passpassfail
  • AAA: use #6c98e4 as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5386df as the background.

Brands using this color

Fonts for this mood

#5386df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5386df
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 #5386df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5386df-9ca6c4-df644e-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