Color

#3620fe

#3620fe
hex#3620fe
rgbrgb(54, 32, 254)
hslhsl(246, 99%, 56%)
oklchoklch(0.481 0.293 271.1)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0897

Colors that go with #3620fe

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 →

#e8fe20

#2079fe · #a520fe

#fe3620 · #20fe36

Split-complementary

Open in tool →

#fea520 · #79fe20

#fe2079 · #e8fe20 · #20fea5

Contrast

#3620fe as textRatioAAAA largeAAAFix
Aaon white
7.51:1passpasspassPasses AAA — no fix needed.
Aaon black
2.79:1failfailfail
  • AA: use #6d5dfe as the text (4.65:1)
  • AAA: use #968afe as the text (7.36:1)
  • AA: or shift the background to #c9c9c9 (4.54:1)
  • AAA: or shift the background to #f7f7f7 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3620fe as the background.

Brands using this color

Fonts for this mood

#3620fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3620fe
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 #3620fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3620fe-a59cc4-dfa74e-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