Color

#5786bc

#5786bc
hex#5786bc
rgbrgb(87, 134, 188)
hslhsl(212, 43%, 54%)
oklchoklch(0.609 0.097 252.8)
Closest name: steelblue (#4682b4)Relative luminance 0.2271

Colors that go with #5786bc

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 →

#bc8d57

#57b9bc · #5b57bc

#bc5786 · #86bc57

Split-complementary

Open in tool →

#bc5b57 · #b9bc57

#bc57b9 · #bc8d57 · #57bc5b

Contrast

#5786bc as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #4779b3 as the text (4.51:1)
  • AAA: use #345983 as the text (7.23:1)
  • AA: or shift the background to #1a1a1a (4.59:1)
Aaon black
5.54:1passpassfail
  • AAA: use #7199c6 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 #5786bc 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

#5786bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5786bc
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 #5786bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5786bc-9caac4-df564e-1f202d-e9f1f1?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