Color

#5c77bc

#5c77bc
hex#5c77bc
rgbrgb(92, 119, 188)
hslhsl(223, 42%, 55%)
oklchoklch(0.579 0.111 266.8)
Closest name: Flood (#6677bb)Relative luminance 0.191

Colors that go with #5c77bc

Charcoal, Sea Green 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 →

#bca15c

#5ca8bc · #715cbc

#bc5c77 · #77bc5c

Split-complementary

Open in tool →

#bc715c · #a8bc5c

#bc5ca8 · #bca15c · #5cbc71

Contrast

#5c77bc as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #5874bb as the text (4.53:1)
  • AAA: use #3d5694 as the text (7.1:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.82:1passpassfail
  • AAA: use #8096cb as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5c77bc 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

#5c77bc reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5c77bc
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 #5c77bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5c77bc-9ca3c4-df704e-211f2d-e9eff1?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