Color

#4cb8e6

#4cb8e6
hex#4cb8e6
rgbrgb(76, 184, 230)
hslhsl(198, 75%, 60%)
oklchoklch(0.739 0.118 229.6)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4153

Colors that go with #4cb8e6

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 →

#e67a4c

#4ce6c7 · #4c6be6

#e64cb8 · #b8e64c

Split-complementary

Open in tool →

#e64c6b · #e6c74c

#c74ce6 · #e67a4c · #6be64c

Contrast

#4cb8e6 as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #187eaa as the text (4.56:1)
  • AAA: use #125d7d as the text (7.27:1)
  • AA: or shift the background to #404040 (4.59:1)
  • AAA: or shift the background to #212121 (7.14:1)
Aaon black
9.31:1passpasspassPasses 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 #4cb8e6 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

#4cb8e6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4cb8e6
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 #4cb8e6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cb8e6-9cb3c4-df4e69-1f232d-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