Color

#106dd1

#106dd1
hex#106dd1
rgbrgb(16, 109, 209)
hslhsl(211, 86%, 44%)
oklchoklch(0.543 0.174 255.5)
Closest name: God of Rain (#4466cc)Relative luminance 0.1565

Colors that go with #106dd1

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 →

#d17310

#10cdd1 · #1310d1

#d1106d · #6dd110

Split-complementary

Open in tool →

#d11310 · #cdd110

#d110cd · #d17310 · #10d113

Contrast

#106dd1 as textRatioAAAA largeAAAFix
Aaon white
5.08:1passpassfail
  • AAA: use #0c57a6 as the text (7.17:1)
Aaon black
4.13:1failpassfail
  • AA: use #1174df as the text (4.59:1)
  • AAA: use #4699f1 as the text (7.09:1)
  • AA: or shift the background to #f2f2f2 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #106dd1 as the background.

Brands using this color

Fonts for this mood

#106dd1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #106dd1
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 #106dd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/106dd1-9cabc4-df534e-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