Color

#361df7

#361df7
hex#361df7
rgbrgb(54, 29, 247)
hslhsl(247, 93%, 54%)
oklchoklch(0.47 0.287 271.5)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0838

Colors that go with #361df7

Charcoal, Cobalt Blue and Crimson 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 →

#ddf71d

#1d70f7 · #a31df7

#f7361d · #1df736

Split-complementary

Open in tool →

#f7a31d · #70f71d

#f71d70 · #ddf71d · #1df7a3

Contrast

#361df7 as textRatioAAAA largeAAAFix
Aaon white
7.85:1passpasspassPasses AAA — no fix needed.
Aaon black
2.68:1failfailfail
  • AA: use #6f5df9 as the text (4.61:1)
  • AAA: use #9689fb as the text (7.27:1)
  • AA: or shift the background to #c7c7c7 (4.64:1)
  • AAA: or shift the background to #f2f2f2 (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 #361df7 as the background.

Brands using this color

Fonts for this mood

#361df7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #361df7
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 #361df7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/361df7-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