Color

#195dfa

#195dfa
hex#195dfa
rgbrgb(25, 93, 250)
hslhsl(222, 96%, 54%)
oklchoklch(0.545 0.243 263.1)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1494

Colors that go with #195dfa

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 →

#fab719

#19cdfa · #4619fa

#fa195d · #5dfa19

Split-complementary

Open in tool →

#fa4619 · #cdfa19

#fa19cd · #fab719 · #19fa46

Contrast

#195dfa as textRatioAAAA largeAAAFix
Aaon white
5.27:1passpassfail
  • AAA: use #0547e1 as the text (7.01:1)
Aaon black
3.99:1failpassfail
  • AA: use #2d6bfb as the text (4.61:1)
  • AAA: use #6492fc as the text (7.06:1)
  • AA: or shift the background to #f0f0f0 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #195dfa as the background.

Brands using this color

Fonts for this mood

#195dfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #195dfa
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 #195dfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/195dfa-9ca3c4-df6e4e-211f2d-e9eff1?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