Color

#3ebfe0

#3ebfe0
hex#3ebfe0
rgbrgb(62, 191, 224)
hslhsl(192, 72%, 56%)
oklchoklch(0.749 0.118 218.8)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4367

Colors that go with #3ebfe0

Charcoal, Dark Salmon and Denim 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 →

#e05e3e

#3ee0af · #3e6ee0

#e03ebf · #bfe03e

Split-complementary

Open in tool →

#e03e6e · #e0af3e

#af3ee0 · #e05e3e · #6ee03e

Contrast

#3ebfe0 as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #19809a as the text (4.57:1)
  • AAA: use #135f72 as the text (7.22:1)
  • AA: or shift the background to #424242 (4.66:1)
  • AAA: or shift the background to #262626 (7.01:1)
Aaon black
9.73:1passpasspassPasses 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 #3ebfe0 as the background.

Brands using this color

Fonts for this mood

#3ebfe0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ebfe0
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 #3ebfe0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ebfe0-a2b5be-df4e77-1f242d-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