Color

#0905ff

#0905ff
hex#0905ff
rgbrgb(9, 5, 255)
hslhsl(241, 100%, 51%)
oklchoklch(0.455 0.311 264.7)
Closest name: blue (#0000ff)Relative luminance 0.0739

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbff05

#057eff · #8605ff

#ff0905 · #05ff09

Split-complementary

Open in tool →

#ff8605 · #7eff05

#ff057e · #fbff05 · #05ff86

Contrast

#0905ff as textRatioAAAA largeAAAFix
Aaon white
8.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.48:1failfailfail
  • AA: use #6461ff as the text (4.7:1)
  • AAA: use #8c8aff as the text (7.19:1)
  • AA: or shift the background to #bdbdbd (4.51:1)
  • AAA: or shift the background to #ebebeb (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0905ff as the background.

Brands using this color

Fonts for this mood

#0905ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0905ff
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 #0905ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0905ff-a19cc4-df9b4e-261f2d-e9edf1?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