Color

#1d06ea

#1d06ea
hex#1d06ea
rgbrgb(29, 6, 234)
hslhsl(246, 95%, 47%)
oklchoklch(0.432 0.288 267.2)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0633

Colors that go with #1d06ea

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 →

#d3ea06

#0661ea · #8f06ea

#ea1d06 · #06ea1d

Split-complementary

Open in tool →

#ea8f06 · #61ea06

#ea0661 · #d3ea06 · #06ea8f

Contrast

#1d06ea as textRatioAAAA largeAAAFix
Aaon white
9.27:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #6b5bfb as the text (4.51:1)
  • AAA: use #9388fc as the text (7.17:1)
  • AA: or shift the background to #b5b5b5 (4.52:1)
  • AAA: or shift the background to #e0e0e0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d06ea as the background.

Brands using this color

Fonts for this mood

#1d06ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d06ea
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 #1d06ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d06ea-a59cc4-dfa74e-271f2d-e9ecf1?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