Color

#0240f7

#0240f7
hex#0240f7
rgbrgb(2, 64, 247)
hslhsl(225, 98%, 49%)
oklchoklch(0.493 0.271 263.8)
Closest name: C64 Blue (#003aff)Relative luminance 0.104

Colors that go with #0240f7

Charcoal, Crimson and Amber 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 →

#f7ba02

#02baf7 · #4002f7

#f70240 · #40f702

Split-complementary

Open in tool →

#f74002 · #baf702

#f702ba · #f7ba02 · #02f740

Contrast

#0240f7 as textRatioAAAA largeAAAFix
Aaon white
6.82:1passpassfail
  • AAA: use #023ef2 as the text (7.06:1)
Aaon black
3.08:1failpassfail
  • AA: use #3567fd as the text (4.51:1)
  • AAA: use #6d91fe as the text (7.13:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0240f7 as the background.

Brands using this color

Fonts for this mood

#0240f7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0240f7
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 #0240f7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0240f7-9ca1c4-df754e-221f2d-e9eff1?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