Color

#3ccbfb

#3ccbfb
hex#3ccbfb
rgbrgb(60, 203, 251)
hslhsl(195, 96%, 61%)
oklchoklch(0.788 0.135 225.5)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.5064

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb6c3c

#3cfbcb · #3c6cfb

#fb3ccb · #cbfb3c

Split-complementary

Open in tool →

#fb3c6c · #fbcb3c

#cb3cfb · #fb6c3c · #6cfb3c

Contrast

#3ccbfb as textRatioAAAA largeAAAFix
Aaon white
1.89:1failfailfail
  • AA: use #037da5 as the text (4.69:1)
  • AAA: use #035e7d as the text (7.24:1)
  • AA: or shift the background to #4a4a4a (4.7:1)
  • AAA: or shift the background to #2e2e2e (7.2:1)
Aaon black
11.13:1passpasspassPasses 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 #3ccbfb as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/3ccbfb-9cb5c4-df4e70-1f242d-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