Color

#2c39ed

#2c39ed
hex#2c39ed
rgbrgb(44, 57, 237)
hslhsl(236, 84%, 55%)
oklchoklch(0.482 0.26 268.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.0958

Colors that go with #2c39ed

Charcoal, Crimson and Sea Green 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 →

#ede02c

#2c99ed · #7f2ced

#ed2c39 · #39ed2c

Split-complementary

Open in tool →

#ed7f2c · #99ed2c

#ed2c99 · #ede02c · #2ced7f

Contrast

#2c39ed as textRatioAAAA largeAAAFix
Aaon white
7.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.92:1failfailfail
  • AA: use #5b65f1 as the text (4.58:1)
  • AAA: use #858cf4 as the text (7.05:1)
  • AA: or shift the background to #cfcfcf (4.62:1)
  • AAA: or shift the background to #fcfcfc (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c39ed 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

#2c39ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c39ed
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 #2c39ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c39ed-9e9cc4-df8f4e-241f2d-e9eef1?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