Color

#2f03ce

#2f03ce
hex#2f03ce
rgbrgb(47, 3, 206)
hslhsl(253, 97%, 41%)
oklchoklch(0.403 0.256 272.9)
Closest name: Busty Blue (#3300cc)Relative luminance 0.0513

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2ce03

#033dce · #9403ce

#ce2f03 · #03ce2f

Split-complementary

Open in tool →

#ce9403 · #3dce03

#ce033d · #a2ce03 · #03ce94

Contrast

#2f03ce as textRatioAAAA largeAAAFix
Aaon white
10.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #7d59fc as the text (4.71:1)
  • AAA: use #a086fd as the text (7.32:1)
  • AA: or shift the background to #ababab (4.52:1)
  • AAA: or shift the background to #d6d6d6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f03ce 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

#2f03ce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f03ce
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2f03ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f03ce-a99cc4-dfb84e-281f2d-e9ebf1?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