Color

#3bc7f1

#3bc7f1
hex#3bc7f1
rgbrgb(59, 199, 241)
hslhsl(194, 87%, 59%)
oklchoklch(0.774 0.129 222.8)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4813

Colors that go with #3bc7f1

Charcoal, Crimson 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 →

#f1663b

#3bf1c1 · #3b6cf1

#f13bc7 · #c7f13b

Split-complementary

Open in tool →

#f13b6c · #f1c13b

#c13bf1 · #f1663b · #6cf13b

Contrast

#3bc7f1 as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #0b7fa2 as the text (4.59:1)
  • AAA: use #085d77 as the text (7.39:1)
  • AA: or shift the background to #474747 (4.7:1)
  • AAA: or shift the background to #2b2b2b (7.16:1)
Aaon black
10.63:1passpasspassPasses 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 #3bc7f1 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

#3bc7f1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3bc7f1
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 #3bc7f1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bc7f1-9cb6c4-df4e72-1f242d-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