Color

#1d6fcd

#1d6fcd
hex#1d6fcd
rgbrgb(29, 111, 205)
hslhsl(212, 75%, 46%)
oklchoklch(0.546 0.164 255.4)
Closest name: God of Rain (#4466cc)Relative luminance 0.1604

Colors that go with #1d6fcd

Charcoal, Crimson and Sienna 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 →

#cd7b1d

#1dc7cd · #231dcd

#cd1d6f · #6fcd1d

Split-complementary

Open in tool →

#cd231d · #c7cd1d

#cd1dc7 · #cd7b1d · #1dcd23

Contrast

#1d6fcd as textRatioAAAA largeAAAFix
Aaon white
4.99:1passpassfail
  • AAA: use #1757a1 as the text (7.21:1)
Aaon black
4.21:1failpassfail
  • AA: use #1f74d6 as the text (4.53:1)
  • AAA: use #5599e7 as the text (7.1:1)
  • AA: or shift the background to #f5f5f5 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d6fcd as the background.

Brands using this color

Fonts for this mood

#1d6fcd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d6fcd
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 #1d6fcd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d6fcd-9caac4-df564e-1f202d-e9f1f1?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