Color

#240cdf

#240cdf
hex#240cdf
rgbrgb(36, 12, 223)
hslhsl(247, 90%, 46%)
oklchoklch(0.423 0.273 268.9)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0597

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c6df0c

#0c5ddf · #8e0cdf

#df240c · #0cdf24

Split-complementary

Open in tool →

#df8e0c · #5ddf0c

#df0c5d · #c6df0c · #0cdf8e

Contrast

#240cdf as textRatioAAAA largeAAAFix
Aaon white
9.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #715ff7 as the text (4.68:1)
  • AAA: use #9386f9 as the text (7.02:1)
  • AA: or shift the background to #b3b3b3 (4.57:1)
  • AAA: or shift the background to #dedede (7.12:1)

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

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

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

tool url/palettes/new/240cdf-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