Color

#4dc0ea

#4dc0ea
hex#4dc0ea
rgbrgb(77, 192, 234)
hslhsl(196, 79%, 61%)
oklchoklch(0.759 0.118 225.9)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4522

Colors that go with #4dc0ea

Charcoal, Dark Salmon 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 →

#ea774d

#4deac5 · #4d72ea

#ea4dc0 · #c0ea4d

Split-complementary

Open in tool →

#ea4d72 · #eac54d

#c54dea · #ea774d · #72ea4d

Contrast

#4dc0ea as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #137ea4 as the text (4.62:1)
  • AAA: use #0e5e7b as the text (7.23:1)
  • AA: or shift the background to #454545 (4.59:1)
  • AAA: or shift the background to #262626 (7.24:1)
Aaon black
10.04:1passpasspassPasses 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 #4dc0ea as the background.

Brands using this color

Fonts for this mood

#4dc0ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4dc0ea
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 #4dc0ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dc0ea-9cb5c4-df4e6e-1f232d-e9f1ef?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