Color

#3ca2fb

#3ca2fb
hex#3ca2fb
rgbrgb(60, 162, 251)
hslhsl(208, 96%, 61%)
oklchoklch(0.695 0.16 248.9)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3377

Colors that go with #3ca2fb

Charcoal, Tomato and Amber 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 →

#fb953c

#3cfbf5 · #3c42fb

#fb3ca2 · #a2fb3c

Split-complementary

Open in tool →

#fb3c42 · #fbf53c

#f53cfb · #fb953c · #42fb3c

Contrast

#3ca2fb as textRatioAAAA largeAAAFix
Aaon white
2.71:1failfailfail
  • AA: use #0475d7 as the text (4.63:1)
  • AAA: use #0357a0 as the text (7.3:1)
  • AA: or shift the background to #333333 (4.66:1)
  • AAA: or shift the background to #0f0f0f (7.08:1)
Aaon black
7.75:1passpasspassPasses 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 #3ca2fb as the background.

Brands using this color

Fonts for this mood

#3ca2fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ca2fb
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 #3ca2fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ca2fb-9cadc4-df4e51-1f212d-e9f1f1?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