Color

#3b62fc

#3b62fc
hex#3b62fc
rgbrgb(59, 98, 252)
hslhsl(228, 97%, 61%)
oklchoklch(0.566 0.233 267.3)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1669

Colors that go with #3b62fc

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 →

#fcd53b

#3bc2fc · #753bfc

#fc3b62 · #62fc3b

Split-complementary

Open in tool →

#fc753b · #c2fc3b

#fc3bc2 · #fcd53b · #3bfc75

Contrast

#3b62fc as textRatioAAAA largeAAAFix
Aaon white
4.84:1passpassfail
  • AAA: use #0939fb as the text (7.02:1)
Aaon black
4.34:1failpassfail
  • AA: use #4066fc as the text (4.52:1)
  • AAA: use #728efd as the text (7:1)
  • AA: or shift the background to #f7f7f7 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b62fc as the background.

Brands using this color

Fonts for this mood

#3b62fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b62fc
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 #3b62fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b62fc-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