Color

#3926e8

#3926e8
hex#3926e8
rgbrgb(57, 38, 232)
hslhsl(246, 81%, 53%)
oklchoklch(0.462 0.266 273)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0808

Colors that go with #3926e8

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 →

#d5e826

#2674e8 · #9b26e8

#e83926 · #26e839

Split-complementary

Open in tool →

#e89b26 · #74e826

#e82674 · #d5e826 · #26e89b

Contrast

#3926e8 as textRatioAAAA largeAAAFix
Aaon white
8.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #7062ef as the text (4.68:1)
  • AAA: use #968cf3 as the text (7.34:1)
  • AA: or shift the background to #c2c2c2 (4.51:1)
  • AAA: or shift the background to #f0f0f0 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3926e8 as the background.

Brands using this color

Fonts for this mood

#3926e8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3926e8
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 #3926e8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3926e8-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