Color

#1d93dd

#1d93dd
hex#1d93dd
rgbrgb(29, 147, 221)
hslhsl(203, 77%, 49%)
oklchoklch(0.638 0.147 243.5)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2635

Colors that go with #1d93dd

Charcoal, Orange Red and Amber 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 →

#dd671d

#1dddc7 · #1d33dd

#dd1d93 · #93dd1d

Split-complementary

Open in tool →

#dd1d33 · #ddc71d

#c71ddd · #dd671d · #33dd1d

Contrast

#1d93dd as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #187bb9 as the text (4.59:1)
  • AAA: use #125d8c as the text (7.07:1)
  • AA: or shift the background to #262626 (4.52:1)
Aaon black
6.27:1passpassfail
  • AAA: use #2b9de3 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d93dd as the background.

Brands using this color

Fonts for this mood

#1d93dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d93dd
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 #1d93dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d93dd-9cb0c4-df4e5d-1f222d-e9f1f0?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