Color

#3a22ec

#3a22ec
hex#3a22ec
rgbrgb(58, 34, 236)
hslhsl(247, 84%, 53%)
oklchoklch(0.463 0.272 273.1)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.081

Colors that go with #3a22ec

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 →

#d4ec22

#2270ec · #9f22ec

#ec3a22 · #22ec3a

Split-complementary

Open in tool →

#ec9f22 · #70ec22

#ec2270 · #d4ec22 · #22ec9f

Contrast

#3a22ec as textRatioAAAA largeAAAFix
Aaon white
8.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #705ff1 as the text (4.6:1)
  • AAA: use #968af5 as the text (7.25:1)
  • AA: or shift the background to #c4c4c4 (4.6:1)
  • AAA: or shift the background to #f0f0f0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a22ec as the background.

Brands using this color

Fonts for this mood

#3a22ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a22ec
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 #3a22ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a22ec-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