Color

#3cbee2

#3cbee2
hex#3cbee2
rgbrgb(60, 190, 226)
hslhsl(193, 74%, 56%)
oklchoklch(0.747 0.12 220.6)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4328

Colors that go with #3cbee2

Charcoal, Denim and Midnight 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e2603c

#3ce2b3 · #3c6be2

#e23cbe · #bee23c

Split-complementary

Open in tool →

#e23c6b · #e2b33c

#b33ce2 · #e2603c · #6be23c

Contrast

#3cbee2 as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #177f9b as the text (4.62:1)
  • AAA: use #115e73 as the text (7.31:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.14:1)
Aaon black
9.66:1passpasspassPasses 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 #3cbee2 as the background.

Brands using this color

Fonts for this mood

#3cbee2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3cbee2
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 #3cbee2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cbee2-a2b5be-df4e75-1f242d-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