Color

#2c2fc9

#2c2fc9
hex#2c2fc9
rgbrgb(44, 47, 201)
hslhsl(239, 64%, 48%)
oklchoklch(0.43 0.228 270.8)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0679

Colors that go with #2c2fc9

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 →

#c9c62c

#2c7dc9 · #782cc9

#c92c2f · #2fc92c

Split-complementary

Open in tool →

#c9782c · #7dc92c

#c92c7d · #c9c62c · #2cc978

Contrast

#2c2fc9 as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #686ade as the text (4.71:1)
  • AAA: use #8e90e6 as the text (7.28:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c2fc9 as the background.

Brands using this color

Fonts for this mood

#2c2fc9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c2fc9
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 #2c2fc9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c2fc9-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