Color

#4da4db

#4da4db
hex#4da4db
rgbrgb(77, 164, 219)
hslhsl(203, 66%, 58%)
oklchoklch(0.688 0.116 239.3)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3324

Colors that go with #4da4db

Charcoal, Medium Sea Green and Peru 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 →

#db834d

#4ddbca · #4d5edb

#db4da4 · #a4db4d

Split-complementary

Open in tool →

#db4d5e · #dbca4d

#ca4ddb · #db834d · #5edb4d

Contrast

#4da4db as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #247cb2 as the text (4.56:1)
  • AAA: use #1b5b83 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 #4da4db 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

#4da4db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4da4db
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 #4da4db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4da4db-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