Color

#2c33fc

#2c33fc
hex#2c33fc
rgbrgb(44, 51, 252)
hslhsl(238, 97%, 58%)
oklchoklch(0.491 0.281 268.6)
Closest name: C64 Blue (#003aff)Relative luminance 0.0993

Colors that go with #2c33fc

Charcoal, Crimson and Cobalt 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 →

#fcf52c

#2c9bfc · #8d2cfc

#fc2c33 · #33fc2c

Split-complementary

Open in tool →

#fc8d2c · #9bfc2c

#fc2c9b · #fcf52c · #2cfc8d

Contrast

#2c33fc as textRatioAAAA largeAAAFix
Aaon white
7.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #5e64fd as the text (4.72:1)
  • AAA: use #868afd as the text (7.07:1)
  • AA: or shift the background to #cfcfcf (4.51:1)
  • AAA: or shift the background to #ffffff (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c33fc as the background.

Brands using this color

Fonts for this mood

#2c33fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c33fc
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 #2c33fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c33fc-9f9cc4-df944e-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