Color

#1d67dd

#1d67dd
hex#1d67dd
rgbrgb(29, 103, 221)
hslhsl(217, 77%, 49%)
oklchoklch(0.541 0.194 260)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1518

Colors that go with #1d67dd

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 →

#dd931d

#1dc7dd · #331ddd

#dd1d67 · #67dd1d

Split-complementary

Open in tool →

#dd331d · #c7dd1d

#dd1dc7 · #dd931d · #1ddd33

Contrast

#1d67dd as textRatioAAAA largeAAAFix
Aaon white
5.2:1passpassfail
  • AAA: use #1754b5 as the text (7.07:1)
Aaon black
4.04:1failpassfail
  • AA: use #2b72e3 as the text (4.62:1)
  • AAA: use #6196ea as the text (7.06:1)
  • AA: or shift the background to #f0f0f0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d67dd as the background.

Brands using this color

Fonts for this mood

#1d67dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d67dd
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 #1d67dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d67dd-9ca7c4-df624e-201f2d-e9f0f1?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