Color

#3824eb

#3824eb
hex#3824eb
rgbrgb(56, 36, 235)
hslhsl(246, 83%, 53%)
oklchoklch(0.463 0.27 272.6)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.081

Colors that go with #3824eb

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 →

#d7eb24

#2473eb · #9b24eb

#eb3824 · #24eb38

Split-complementary

Open in tool →

#eb9b24 · #73eb24

#eb2473 · #d7eb24 · #24eb9b

Contrast

#3824eb as textRatioAAAA largeAAAFix
Aaon white
8.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #6f60f0 as the text (4.61:1)
  • AAA: use #958af4 as the text (7.22:1)
  • 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 #3824eb as the background.

Brands using this color

Fonts for this mood

#3824eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3824eb
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 #3824eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3824eb-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