Color

#3b60ce

#3b60ce
hex#3b60ce
rgbrgb(59, 96, 206)
hslhsl(225, 60%, 52%)
oklchoklch(0.525 0.176 266.3)
Closest name: God of Rain (#4466cc)Relative luminance 0.1375

Colors that go with #3b60ce

Charcoal, Sea Green 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 →

#cea93b

#3ba9ce · #603bce

#ce3b60 · #60ce3b

Split-complementary

Open in tool →

#ce603b · #a9ce3b

#ce3ba9 · #cea93b · #3bce60

Contrast

#3b60ce as textRatioAAAA largeAAAFix
Aaon white
5.6:1passpassfail
  • AAA: use #2e50b8 as the text (7.1:1)
Aaon black
3.75:1failpassfail
  • AA: use #5070d3 as the text (4.6:1)
  • AAA: use #7c95de as the text (7.21:1)
  • AA: or shift the background to #e8e8e8 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b60ce as the background.

Brands using this color

Fonts for this mood

#3b60ce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b60ce
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 #3b60ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b60ce-9ca1c4-df754e-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