Color

#5477cf

#5477cf
hex#5477cf
rgbrgb(84, 119, 207)
hslhsl(223, 56%, 57%)
oklchoklch(0.586 0.141 265.9)
Closest name: Flood (#6677bb)Relative luminance 0.1958

Colors that go with #5477cf

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 →

#cfac54

#54b4cf · #6f54cf

#cf5477 · #77cf54

Split-complementary

Open in tool →

#cf6f54 · #b4cf54

#cf54b4 · #cfac54 · #54cf6f

Contrast

#5477cf as textRatioAAAA largeAAAFix
Aaon white
4.27:1failpassfail
  • AA: use #4c70cd as the text (4.66:1)
  • AAA: use #3053ab as the text (7.12:1)
  • AA: or shift the background to #0d0d0d (4.55:1)
Aaon black
4.92:1passpassfail
  • AAA: use #7c96da as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5477cf as the background.

Brands using this color

Fonts for this mood

#5477cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5477cf
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 #5477cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5477cf-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