Color

#106fbc

#106fbc
hex#106fbc
rgbrgb(16, 111, 188)
hslhsl(207, 84%, 40%)
oklchoklch(0.533 0.145 250.1)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1511

Colors that go with #106fbc

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 →

#bc5d10

#10bcb3 · #1019bc

#bc106f · #6fbc10

Split-complementary

Open in tool →

#bc1019 · #bcb310

#b310bc · #bc5d10 · #19bc10

Contrast

#106fbc as textRatioAAAA largeAAAFix
Aaon white
5.22:1passpassfail
  • AAA: use #0d5b9b as the text (7.03:1)
Aaon black
4.02:1failpassfail
  • AA: use #1277ca as the text (4.52:1)
  • AAA: use #359bed as the text (7.06:1)
  • AA: or shift the background to #f0f0f0 (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 #106fbc as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/106fbc-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