Color

#196eb3

#196eb3
hex#196eb3
rgbrgb(25, 110, 179)
hslhsl(207, 75%, 40%)
oklchoklch(0.526 0.133 248.8)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1461

Colors that go with #196eb3

Charcoal, Crimson 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 →

#b35e19

#19b3ab · #1921b3

#b3196e · #6eb319

Split-complementary

Open in tool →

#b31921 · #b3ab19

#ab19b3 · #b35e19 · #21b319

Contrast

#196eb3 as textRatioAAAA largeAAAFix
Aaon white
5.35:1passpassfail
  • AAA: use #155a93 as the text (7.2:1)
Aaon black
3.92:1failpassfail
  • AA: use #1c79c4 as the text (4.58:1)
  • AAA: use #449ce4 as the text (7.12:1)
  • AA: or shift the background to #ededed (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #196eb3 as the background.

Brands using this color

Fonts for this mood

#196eb3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #196eb3
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 #196eb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/196eb3-9cadc4-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