Color

#3c3fe2

#3c3fe2
hex#3c3fe2
rgbrgb(60, 63, 226)
hslhsl(239, 74%, 56%)
oklchoklch(0.486 0.238 272.4)
Closest name: Blurple (#5539cc)Relative luminance 0.1001

Colors that go with #3c3fe2

Charcoal, Sea Green 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.

Real palettes that use #3c3fe2

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#e2df3c

#3c92e2 · #8c3ce2

#e23c3f · #3fe23c

Split-complementary

Open in tool →

#e28c3c · #92e23c

#e23c92 · #e2df3c · #3ce28c

Contrast

#3c3fe2 as textRatioAAAA largeAAAFix
Aaon white
7:1passpassfail
  • AAA: use #373ae1 as the text (7.36:1)
Aaon black
3:1failpassfail
  • AA: use #6466e8 as the text (4.61:1)
  • AAA: use #8c8dee as the text (7.16:1)
  • AA: or shift the background to #d1d1d1 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c3fe2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#3c3fe2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c3fe2
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 #3c3fe2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c3fe2-a09cc4-df964e-251f2d-e9edf1?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