Color

#557abe

#557abe
hex#557abe
rgbrgb(85, 122, 190)
hslhsl(219, 45%, 54%)
oklchoklch(0.583 0.113 261.8)
Closest name: Flood (#6677bb)Relative luminance 0.1957

Colors that go with #557abe

Copper, Amber and Charcoal 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.

Real palettes that use #557abe

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#be9a55

#55afbe · #6555be

#be557a · #7abe55

Split-complementary

Open in tool →

#be6555 · #afbe55

#be55af · #be9a55 · #55be65

Contrast

#557abe as textRatioAAAA largeAAAFix
Aaon white
4.27:1failpassfail
  • AA: use #4e74bc as the text (4.62:1)
  • AAA: use #385894 as the text (7.02:1)
  • AA: or shift the background to #0d0d0d (4.55:1)
Aaon black
4.91:1passpassfail
  • AAA: use #7a97cd 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 #557abe 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

#557abe reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #557abe
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 #557abe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/557abe-9ca5c4-df664e-211f2d-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