Color

#3b22fc

#3b22fc
hex#3b22fc
rgbrgb(59, 34, 252)
hslhsl(247, 97%, 56%)
oklchoklch(0.482 0.288 272.3)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.091

Colors that go with #3b22fc

Charcoal, Cobalt Blue and Cornflower Blue 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 →

#e2fc22

#2275fc · #a822fc

#fc3b22 · #22fc3b

Split-complementary

Open in tool →

#fca822 · #75fc22

#fc2275 · #e2fc22 · #22fca8

Contrast

#3b22fc as textRatioAAAA largeAAAFix
Aaon white
7.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #715efd as the text (4.72:1)
  • AAA: use #9486fd as the text (7.09:1)
  • AA: or shift the background to #cccccc (4.64:1)
  • AAA: or shift the background to #fafafa (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b22fc as the background.

Brands using this color

Fonts for this mood

#3b22fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b22fc
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 #3b22fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b22fc-a59cc4-dfaa4e-271f2d-e9ecf1?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