brandsweets

Color

#1212ed

#1212ed
hex#1212ed
rgbrgb(18, 18, 237)
hslhsl(240, 86%, 50%)
oklchoklch(0.438 0.289 265.6)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0668
CoolVividTechnicalModern
Open in palette toolCheck contrastWhat goes with it ↓

Colors that go with #1212ed

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.

Real palettes that use #1212ed

Activision· brandAlaska Airlines· brandBBC· brandBinance· brand

Tints & shades

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

Harmonies

Complementary

Open in tool →
1212ededed12

#eded12

Analogous

Open in tool →
1212ed1280ed8012ed

#1280ed · #8012ed

Triadic

Open in tool →
1212eded121212ed12

#ed1212 · #12ed12

Split-complementary

Open in tool →
1212eded801280ed12

#ed8012 · #80ed12

Tetradic

Open in tool →
1212eded1280eded1212ed80

#ed1280 · #eded12 · #12ed80

Contrast

#1212ed as textRatioAAAA largeAAAFix
Aaon white
8.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #6262f3 as the text (4.56:1)
  • AAA: use #8d8df6 as the text (7.27:1)
  • AA: or shift the background to #b8b8b8 (4.53:1)
  • AAA: or shift the background to #e3e3e3 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1212ed as the background.

Brands using this color

Fonts for this mood

#1212ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #1212ed
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 #1212ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1212ed-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