Color

#130ffa

#130ffa
hex#130ffa
rgbrgb(19, 15, 250)
hslhsl(241, 96%, 52%)
oklchoklch(0.453 0.303 265.5)
Closest name: blue (#0000ff)Relative luminance 0.0738

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f6fa0f

#0f81fa · #890ffa

#fa130f · #0ffa13

Split-complementary

Open in tool →

#fa890f · #81fa0f

#fa0f81 · #f6fa0f · #0ffa89

Contrast

#130ffa as textRatioAAAA largeAAAFix
Aaon white
8.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.48:1failfailfail
  • AA: use #625ffc as the text (4.56:1)
  • AAA: use #8e8cfd as the text (7.32:1)
  • 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 #130ffa as the background.

Brands using this color

Fonts for this mood

#130ffa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #130ffa
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 #130ffa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/130ffa-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