Color

#198afa

#198afa
hex#198afa
rgbrgb(25, 138, 250)
hslhsl(210, 96%, 54%)
oklchoklch(0.635 0.191 253.9)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2529

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa8a19

#19fafa · #1919fa

#fa198a · #8afa19

Split-complementary

Open in tool →

#fa1919 · #fafa19

#fa19fa · #fa8a19 · #19fa19

Contrast

#198afa as textRatioAAAA largeAAAFix
Aaon white
3.47:1failpassfail
  • AA: use #0573e1 as the text (4.62:1)
  • AAA: use #0357aa as the text (7.12:1)
  • AA: or shift the background to #212121 (4.64:1)
Aaon black
6.06:1passpassfail
  • AAA: use #3799fb as the text (7.11:1)

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

Brands using this color

Palettes built around it

Fonts for this mood

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

mcpConnect your agent — build around #198afa
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 #198afa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/198afa-9cabc4-df514e-1f202d-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