Color

#106ea8

#106ea8
hex#106ea8
rgbrgb(16, 110, 168)
hslhsl(203, 83%, 36%)
oklchoklch(0.518 0.121 243.6)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1409

Colors that go with #106ea8

Charcoal, Sienna 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 →

#a84a10

#10a896 · #1021a8

#a8106e · #6ea810

Split-complementary

Open in tool →

#a81021 · #a89610

#9610a8 · #a84a10 · #21a810

Contrast

#106ea8 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #0d5b8c as the text (7.26:1)
Aaon black
3.82:1failpassfail
  • AA: use #117abb as the text (4.53:1)
  • AAA: use #1f9cea as the text (7:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #106ea8 as the background.

Brands using this color

Fonts for this mood

#106ea8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #106ea8
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 #106ea8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/106ea8-9cb0c4-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