Color

#0505fa

#0505fa
hex#0505fa
rgbrgb(5, 5, 250)
hslhsl(240, 96%, 50%)
oklchoklch(0.448 0.307 264.4)
Closest name: blue (#0000ff)Relative luminance 0.0704

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fafa05

#0580fa · #8005fa

#fa0505 · #05fa05

Split-complementary

Open in tool →

#fa8005 · #80fa05

#fa0580 · #fafa05 · #05fa80

Contrast

#0505fa as textRatioAAAA largeAAAFix
Aaon white
8.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #5f5ffc as the text (4.53:1)
  • AAA: use #8c8cfd as the text (7.28:1)
  • AA: or shift the background to #bdbdbd (4.64:1)
  • AAA: or shift the background to #e8e8e8 (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 #0505fa as the background.

Brands using this color

Fonts for this mood

#0505fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0505fa
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 #0505fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0505fa-a19cc4-df994e-251f2d-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