Color

#130feb

#130feb
hex#130feb
rgbrgb(19, 15, 235)
hslhsl(241, 88%, 49%)
oklchoklch(0.434 0.288 265.8)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0648

Colors that go with #130feb

Charcoal, Crimson and Cobalt Blue 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 →

#e7eb0f

#0f79eb · #810feb

#eb130f · #0feb13

Split-complementary

Open in tool →

#eb810f · #79eb0f

#eb0f79 · #e7eb0f · #0feb81

Contrast

#130feb as textRatioAAAA largeAAAFix
Aaon white
9.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #6361f5 as the text (4.56:1)
  • AAA: use #8e8cf8 as the text (7.26:1)
  • AA: or shift the background to #b8b8b8 (4.61:1)
  • AAA: or shift the background to #e3e3e3 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #130feb as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/130feb-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