Color

#5689e6

#5689e6
hex#5689e6
rgbrgb(86, 137, 230)
hslhsl(219, 74%, 62%)
oklchoklch(0.638 0.15 261.4)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2558

Colors that go with #5689e6

Charcoal, Amber and Blue 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 →

#e6b456

#56d0e6 · #6c56e6

#e65689 · #89e656

Split-complementary

Open in tool →

#e66c56 · #d0e656

#e656d0 · #e6b456 · #56e66c

Contrast

#5689e6 as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #3370e1 as the text (4.62:1)
  • AAA: use #1c53ba as the text (7.01:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.12:1passpassfail
  • AAA: use #6895e8 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5689e6 as the background.

Brands using this color

Fonts for this mood

#5689e6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5689e6
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 #5689e6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5689e6-9ca5c4-df664e-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