Color

#1912ed

#1912ed
hex#1912ed
rgbrgb(25, 18, 237)
hslhsl(242, 86%, 50%)
oklchoklch(0.439 0.288 266.5)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0675

Colors that go with #1912ed

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 →

#e6ed12

#1278ed · #8712ed

#ed1912 · #12ed19

Split-complementary

Open in tool →

#ed8712 · #78ed12

#ed1278 · #e6ed12 · #12ed87

Contrast

#1912ed as textRatioAAAA largeAAAFix
Aaon white
8.93:1passpasspassPasses AAA — no fix needed.
Aaon black
2.35:1failfailfail
  • AA: use #6762f3 as the text (4.62:1)
  • AAA: use #918df6 as the text (7.34:1)
  • AA: or shift the background to #b8b8b8 (4.5:1)
  • AAA: or shift the background to #e6e6e6 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1912ed as the background.

Brands using this color

Fonts for this mood

#1912ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1912ed
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 #1912ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1912ed-a29cc4-df9e4e-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