Color

#4cb2e1

#4cb2e1
hex#4cb2e1
rgbrgb(76, 178, 225)
hslhsl(199, 71%, 59%)
oklchoklch(0.723 0.116 231.5)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.3881

Colors that go with #4cb2e1

Charcoal, Amber and Blue 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 →

#e17b4c

#4ce1c5 · #4c67e1

#e14cb2 · #b2e14c

Split-complementary

Open in tool →

#e14c67 · #e1c54c

#c54ce1 · #e17b4c · #67e14c

Contrast

#4cb2e1 as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #1d7daa as the text (4.6:1)
  • AAA: use #155d7e as the text (7.24:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.11:1)
Aaon black
8.76:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4cb2e1 as the background.

Brands using this color

Fonts for this mood

#4cb2e1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4cb2e1
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 #4cb2e1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cb2e1-9cb3c4-df4e66-1f232d-e9f1f0?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