Color

#0e12fb

#0e12fb
hex#0e12fb
rgbrgb(14, 18, 251)
hslhsl(239, 97%, 52%)
oklchoklch(0.455 0.304 265.1)
Closest name: blue (#0000ff)Relative luminance 0.0749

Colors that go with #0e12fb

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 →

#fbf70e

#0e89fb · #810efb

#fb0e12 · #12fb0e

Split-complementary

Open in tool →

#fb810e · #89fb0e

#fb0e89 · #fbf70e · #0efb81

Contrast

#0e12fb as textRatioAAAA largeAAAFix
Aaon white
8.41:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #5e61fd as the text (4.6:1)
  • AAA: use #8b8dfd as the text (7.33:1)
  • AA: or shift the background to #bfbfbf (4.57:1)
  • AAA: or shift the background to #ebebeb (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0e12fb as the background.

Brands using this color

Fonts for this mood

#0e12fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0e12fb
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 #0e12fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0e12fb-a09cc4-df964e-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