Color

#3b67ed

#3b67ed
hex#3b67ed
rgbrgb(59, 103, 237)
hslhsl(225, 83%, 58%)
oklchoklch(0.563 0.208 266)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1674

Colors that go with #3b67ed

Charcoal, Crimson and Amber 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 →

#edc03b

#3bc0ed · #673bed

#ed3b67 · #67ed3b

Split-complementary

Open in tool →

#ed673b · #c0ed3b

#ed3bc0 · #edc03b · #3bed67

Contrast

#3b67ed as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #1446db as the text (7.17:1)
Aaon black
4.35:1failpassfail
  • AA: use #406bed as the text (4.54:1)
  • AAA: use #7393f2 as the text (7.18:1)
  • AA: or shift the background to #f7f7f7 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b67ed as the background.

Brands using this color

Fonts for this mood

#3b67ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b67ed
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 #3b67ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b67ed-9ca1c4-df754e-221f2d-e9eff1?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