Color

#240dce

#240dce
hex#240dce
rgbrgb(36, 13, 206)
hslhsl(247, 88%, 43%)
oklchoklch(0.401 0.256 269.7)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0512

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b8ce0d

#0d57ce · #840dce

#ce240d · #0dce24

Split-complementary

Open in tool →

#ce840d · #57ce0d

#ce0d57 · #b8ce0d · #0dce84

Contrast

#240dce as textRatioAAAA largeAAAFix
Aaon white
10.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.02:1failfailfail
  • AA: use #6e5cf5 as the text (4.51:1)
  • AAA: use #9487f7 as the text (7.07:1)
  • AA: or shift the background to #ababab (4.52:1)
  • AAA: or shift the background to #d4d4d4 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #240dce 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

#240dce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #240dce
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 #240dce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/240dce-a59cc4-dfaa4e-271f2d-e9ecf1?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