Color

#240aeb

#240aeb
hex#240aeb
rgbrgb(36, 10, 235)
hslhsl(247, 92%, 48%)
oklchoklch(0.437 0.286 268.4)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0659

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d1eb0a

#0a60eb · #950aeb

#eb240a · #0aeb24

Split-complementary

Open in tool →

#eb950a · #60eb0a

#eb0a60 · #d1eb0a · #0aeb95

Contrast

#240aeb as textRatioAAAA largeAAAFix
Aaon white
9.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.32:1failfailfail
  • AA: use #6f5df8 as the text (4.6:1)
  • AAA: use #9789fa as the text (7.27:1)
  • AA: or shift the background to #b8b8b8 (4.57:1)
  • AAA: or shift the background to #e3e3e3 (7.06:1)

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

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

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

tool url/palettes/new/240aeb-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