Color

#3b60f1

#3b60f1
hex#3b60f1
rgbrgb(59, 96, 241)
hslhsl(228, 87%, 59%)
oklchoklch(0.553 0.221 267.4)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1565

Colors that go with #3b60f1

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 →

#f1cd3b

#3bbbf1 · #723bf1

#f13b60 · #60f13b

Split-complementary

Open in tool →

#f1723b · #bbf13b

#f13bbb · #f1cd3b · #3bf172

Contrast

#3b60f1 as textRatioAAAA largeAAAFix
Aaon white
5.09:1passpassfail
  • AAA: use #113dee as the text (7.18:1)
Aaon black
4.13:1failpassfail
  • AA: use #4568f2 as the text (4.52:1)
  • AAA: use #7992f6 as the text (7.26:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b60f1 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#3b60f1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b60f1
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 #3b60f1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b60f1-9c9fc4-df7c4e-231f2d-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