Color

#3becfc

#3becfc
hex#3becfc
rgbrgb(59, 236, 252)
hslhsl(185, 97%, 61%)
oklchoklch(0.865 0.137 204.3)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6795

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fc4b3b

#3bfcac · #3b8bfc

#fc3bec · #ecfc3b

Split-complementary

Open in tool →

#fc3b8b · #fcac3b

#ac3bfc · #fc4b3b · #8bfc3b

Contrast

#3becfc as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #02818d as the text (4.64:1)
  • AAA: use #026169 as the text (7.2:1)
  • AA: or shift the background to #5e5e5e (4.5:1)
  • AAA: or shift the background to #404040 (7.2:1)
Aaon black
14.59:1passpasspassPasses 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 #3becfc 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

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

mcpConnect your agent — build around #3becfc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3becfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3becfc-a2b8be-df4e88-1f262d-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