Color

#3d94db

#3d94db
hex#3d94db
rgbrgb(61, 148, 219)
hslhsl(207, 69%, 55%)
oklchoklch(0.646 0.135 246.7)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2729

Colors that go with #3d94db

Charcoal, Bronze 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 →

#db843d

#3ddbd4 · #3d45db

#db3d94 · #94db3d

Split-complementary

Open in tool →

#db3d45 · #dbd43d

#d43ddb · #db843d · #45db3d

Contrast

#3d94db as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #2378be as the text (4.67:1)
  • AAA: use #1a5a8e as the text (7.25:1)
  • AA: or shift the background to #262626 (4.65:1)
Aaon black
6.46:1passpassfail
  • AAA: use #4a9bde 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 #3d94db as the background.

Brands using this color

Fonts for this mood

#3d94db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d94db
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 #3d94db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d94db-9cadc4-df4e53-1f212d-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