Color

#4ea4da

#4ea4da
hex#4ea4da
rgbrgb(78, 164, 218)
hslhsl(203, 65%, 58%)
oklchoklch(0.688 0.115 239.1)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3323

Colors that go with #4ea4da

Charcoal, Peru 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 →

#da844e

#4edac9 · #4e5fda

#da4ea4 · #a4da4e

Split-complementary

Open in tool →

#da4e5f · #dac94e

#c94eda · #da844e · #5fda4e

Contrast

#4ea4da as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #257bb1 as the text (4.62:1)
  • AAA: use #1c5b82 as the text (7.32:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.65:1passpasspassPasses 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 #4ea4da 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

#4ea4da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4ea4da
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 #4ea4da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ea4da-9cb0c4-df4e5d-1f222d-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