Color

#5689dc

#5689dc
hex#5689dc
rgbrgb(86, 137, 220)
hslhsl(217, 66%, 60%)
oklchoklch(0.633 0.137 259.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2504

Colors that go with #5689dc

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 →

#dca956

#56cddc · #6556dc

#dc5689 · #89dc56

Split-complementary

Open in tool →

#dc6556 · #cddc56

#dc56cd · #dca956 · #56dc65

Contrast

#5689dc as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #3472d5 as the text (4.65:1)
  • AAA: use #2356a9 as the text (7.06:1)
  • AA: or shift the background to #212121 (4.61:1)
Aaon black
6.01:1passpassfail
  • AAA: use #6b98e1 as the text (7.2:1)

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

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

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

tool url/palettes/new/5689dc-9ca7c4-df624e-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