Color

#3bdfe8

#3bdfe8
hex#3bdfe8
rgbrgb(59, 223, 232)
hslhsl(183, 79%, 57%)
oklchoklch(0.827 0.129 200.6)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5953

Colors that go with #3bdfe8

Charcoal, Light Coral and Deep Sky Blue 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.

Real palettes that use #3bdfe8

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#e8433b

#3be89a · #3b89e8

#e83bdf · #dfe83b

Split-complementary

Open in tool →

#e83b89 · #e89a3b

#9a3be8 · #e8433b · #89e83b

Contrast

#3bdfe8 as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #108389 as the text (4.54:1)
  • AAA: use #0c6064 as the text (7.31:1)
  • AA: or shift the background to #545454 (4.65:1)
  • AAA: or shift the background to #383838 (7.21:1)
Aaon black
12.91:1passpasspassPasses 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 #3bdfe8 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

#3bdfe8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3bdfe8
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 #3bdfe8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bdfe8-a2b9be-d4598e-1f262d-e9f1ee?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