brandsweets

Color

#1206ef

#1206ef
hex#1206ef
rgbrgb(18, 6, 239)
hslhsl(243, 95%, 48%)
oklchoklch(0.435 0.295 265.6)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0649
CoolVividTechnicalModern
Open in palette toolCheck contrastWhat goes with it ↓

Colors that go with #1206ef

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 #1206ef

Alaska Airlines· brandBBC· brandBinance· brandBurger King· brand

Tints & shades

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

Harmonies

Complementary

Open in tool →
1206efe3ef06

#e3ef06

Analogous

Open in tool →
1206ef066fef8606ef

#066fef · #8606ef

Triadic

Open in tool →
1206efef120606ef12

#ef1206 · #06ef12

Split-complementary

Open in tool →
1206efef86066fef06

#ef8606 · #6fef06

Tetradic

Open in tool →
1206efef066fe3ef0606ef86

#ef066f · #e3ef06 · #06ef86

Contrast

#1206ef as textRatioAAAA largeAAAFix
Aaon white
9.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #6860fb as the text (4.65:1)
  • AAA: use #8d88fc as the text (7.06:1)
  • AA: or shift the background to #b8b8b8 (4.61:1)
  • AAA: or shift the background to #e3e3e3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1206ef as the background.

Brands using this color

Fonts for this mood

#1206ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →
mcpConnect your agent — build around #1206ef
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 #1206ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1206ef-a39cc4-dfa04e-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