Color

#0945fb

#0945fb
hex#0945fb
rgbrgb(9, 69, 251)
hslhsl(225, 97%, 51%)
oklchoklch(0.505 0.271 264)
Closest name: C64 Blue (#003aff)Relative luminance 0.1128

Colors that go with #0945fb

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 →

#fbbf09

#09bffb · #4509fb

#fb0945 · #45fb09

Split-complementary

Open in tool →

#fb4509 · #bffb09

#fb09bf · #fbbf09 · #09fb45

Contrast

#0945fb as textRatioAAAA largeAAAFix
Aaon white
6.45:1passpassfail
  • AAA: use #043ff1 as the text (7.03:1)
Aaon black
3.26:1failpassfail
  • AA: use #3668fc as the text (4.54:1)
  • AAA: use #6d91fd as the text (7.12:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0945fb as the background.

Brands using this color

Fonts for this mood

#0945fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0945fb
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 #0945fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0945fb-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