Color

#198ae6

#198ae6
hex#198ae6
rgbrgb(25, 138, 230)
hslhsl(207, 80%, 50%)
oklchoklch(0.622 0.167 249.9)
Closest name: Blue Jay (#5588dd)Relative luminance 0.241

Colors that go with #198ae6

Charcoal, Crimson and Copper 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 →

#e67519

#19e6db · #1924e6

#e6198a · #8ae619

Split-complementary

Open in tool →

#e61924 · #e6db19

#db19e6 · #e67519 · #24e619

Contrast

#198ae6 as textRatioAAAA largeAAAFix
Aaon white
3.61:1failpassfail
  • AA: use #1679ca as the text (4.54:1)
  • AAA: use #115b97 as the text (7.08:1)
  • AA: or shift the background to #1f1f1f (4.57:1)
Aaon black
5.82:1passpassfail
  • AAA: use #3e9cea 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 #198ae6 as the background.

Brands using this color

Fonts for this mood

#198ae6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #198ae6
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 #198ae6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/198ae6-9cadc4-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