Color

#5678ae

#5678ae
hex#5678ae
rgbrgb(86, 120, 174)
hslhsl(217, 35%, 51%)
oklchoklch(0.57 0.093 259.4)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1847

Colors that go with #5678ae

Charcoal, Copper and Sea Green 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 →

#ae8c56

#56a4ae · #6156ae

#ae5678 · #78ae56

Split-complementary

Open in tool →

#ae6156 · #a4ae56

#ae56a4 · #ae8c56 · #56ae61

Contrast

#5678ae as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #5375ac as the text (4.66:1)
  • AAA: use #3f5983 as the text (7.08:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.69:1passpassfail
  • AAA: use #8099c2 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 #5678ae 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

#5678ae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5678ae
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 #5678ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5678ae-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