Color

#3c6bec

#3c6bec
hex#3c6bec
rgbrgb(60, 107, 236)
hslhsl(224, 82%, 58%)
oklchoklch(0.57 0.202 265.3)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1753

Colors that go with #3c6bec

Charcoal, Crimson 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 →

#ecbd3c

#3cc3ec · #653cec

#ec3c6b · #6bec3c

Split-complementary

Open in tool →

#ec653c · #c3ec3c

#ec3cc3 · #ecbd3c · #3cec65

Contrast

#3c6bec as textRatioAAAA largeAAAFix
Aaon white
4.66:1passpassfail
  • AAA: use #1548d5 as the text (7.19:1)
Aaon black
4.51:1passpassfail
  • AAA: use #6f92f1 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c6bec as the background.

Brands using this color

Fonts for this mood

#3c6bec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c6bec
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 #3c6bec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c6bec-9ca2c4-df724e-221f2d-e9eff1?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