Color

#198ecc

#198ecc
hex#198ecc
rgbrgb(25, 142, 204)
hslhsl(201, 78%, 45%)
oklchoklch(0.616 0.133 239.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2391

Colors that go with #198ecc

Charcoal, Red 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 →

#cc5819

#19ccb1 · #1934cc

#cc198e · #8ecc19

Split-complementary

Open in tool →

#cc1934 · #ccb119

#b119cc · #cc5819 · #34cc19

Contrast

#198ecc as textRatioAAAA largeAAAFix
Aaon white
3.63:1failpassfail
  • AA: use #167bb1 as the text (4.66:1)
  • AAA: use #115e88 as the text (7.05:1)
  • AA: or shift the background to #1f1f1f (4.54:1)
Aaon black
5.78:1passpassfail
  • AAA: use #219fe4 as the text (7.14:1)

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

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

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

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

tool url/palettes/new/198ecc-9cb1c4-df4e62-1f222d-e9f1f0?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