Color

#4c80ae

#4c80ae
hex#4c80ae
rgbrgb(76, 128, 174)
hslhsl(208, 39%, 49%)
oklchoklch(0.583 0.09 246.8)
Closest name: steelblue (#4682b4)Relative luminance 0.2003

Colors that go with #4c80ae

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.

Real palettes that use #4c80ae

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae7a4c

#4caeaa · #4c4fae

#ae4c80 · #80ae4c

Split-complementary

Open in tool →

#ae4c4f · #aeaa4c

#aa4cae · #ae7a4c · #4fae4c

Contrast

#4c80ae as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #4878a3 as the text (4.68:1)
  • AAA: use #365c7c as the text (7.05:1)
  • AA: or shift the background to #0f0f0f (4.57:1)
Aaon black
5.01:1passpassfail
  • AAA: use #719cc1 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 #4c80ae 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

#4c80ae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c80ae
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 #4c80ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c80ae-9cadc4-df4e51-1f212d-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