Color

#3e34cb

#3e34cb
hex#3e34cb
rgbrgb(62, 52, 203)
hslhsl(244, 59%, 50%)
oklchoklch(0.449 0.221 275.7)
Closest name: Blurple (#5539cc)Relative luminance 0.0779

Colors that go with #3e34cb

Charcoal, Sea Green and Steel 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 →

#c1cb34

#3475cb · #8a34cb

#cb3e34 · #34cb3e

Split-complementary

Open in tool →

#cb8a34 · #75cb34

#cb3475 · #c1cb34 · #34cb8a

Contrast

#3e34cb as textRatioAAAA largeAAAFix
Aaon white
8.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #7069d8 as the text (4.7:1)
  • AAA: use #938de2 as the text (7.15:1)
  • AA: or shift the background to #c2c2c2 (4.61:1)
  • AAA: or shift the background to #ededed (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 #3e34cb 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

#3e34cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e34cb
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 #3e34cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e34cb-a39cc4-dfa24e-261f2d-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