Color

#198dfa

#198dfa
hex#198dfa
rgbrgb(25, 141, 250)
hslhsl(209, 96%, 54%)
oklchoklch(0.642 0.188 252.9)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2616

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fa8619

#19faf7 · #191dfa

#fa198d · #8dfa19

Split-complementary

Open in tool →

#fa191d · #faf719

#f719fa · #fa8619 · #1dfa19

Contrast

#198dfa as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #0474dc as the text (4.63:1)
  • AAA: use #0357a5 as the text (7.22:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.23:1passpassfail
  • AAA: use #329afb as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #198dfa as the background.

Brands using this color

Fonts for this mood

#198dfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #198dfa
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #198dfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/198dfa-9cacc4-df4e4e-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