Color

#4da0db

#4da0db
hex#4da0db
rgbrgb(77, 160, 219)
hslhsl(205, 66%, 58%)
oklchoklch(0.679 0.119 242.3)
Closest name: Blue Bay (#619ad6)Relative luminance 0.3183

Colors that go with #4da0db

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 →

#db884d

#4ddbcf · #4d59db

#db4da0 · #a0db4d

Split-complementary

Open in tool →

#db4d59 · #dbcf4d

#cf4ddb · #db884d · #59db4d

Contrast

#4da0db as textRatioAAAA largeAAAFix
Aaon white
2.85:1failfailfail
  • AA: use #257ab6 as the text (4.63:1)
  • AAA: use #1d5d8c as the text (7.01:1)
  • AA: or shift the background to #303030 (4.63:1)
  • AAA: or shift the background to #080808 (7.03:1)
Aaon black
7.37:1passpasspassPasses 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 #4da0db 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

#4da0db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4da0db
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 #4da0db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4da0db-9cafc4-df4e58-1f212d-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