Color

#5683dc

#5683dc
hex#5683dc
rgbrgb(86, 131, 220)
hslhsl(220, 66%, 60%)
oklchoklch(0.62 0.144 262.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2338

Colors that go with #5683dc

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 →

#dcaf56

#56c6dc · #6c56dc

#dc5683 · #83dc56

Split-complementary

Open in tool →

#dc6c56 · #c6dc56

#dc56c6 · #dcaf56 · #56dc6c

Contrast

#5683dc as textRatioAAAA largeAAAFix
Aaon white
3.7:1failpassfail
  • AA: use #3c70d7 as the text (4.68:1)
  • AAA: use #2454b2 as the text (7.03:1)
  • AA: or shift the background to #1c1c1c (4.61:1)
Aaon black
5.68:1passpassfail
  • AAA: use #6f95e2 as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5683dc as the background.

Brands using this color

Fonts for this mood

#5683dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5683dc
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 #5683dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5683dc-9ca5c4-df694e-211f2d-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