Color

#199bb8

#199bb8
hex#199bb8
rgbrgb(25, 155, 184)
hslhsl(191, 76%, 41%)
oklchoklch(0.638 0.11 218.2)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2711

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b83619

#19b886 · #194bb8

#b8199b · #9bb819

Split-complementary

Open in tool →

#b8194b · #b88619

#8619b8 · #b83619 · #4bb819

Contrast

#199bb8 as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #158099 as the text (4.59:1)
  • AAA: use #0f5e70 as the text (7.35:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.42:1passpassfail
  • AAA: use #1ba6c5 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #199bb8 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

#199bb8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #199bb8
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 #199bb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/199bb8-a2b6be-df4e7a-1f252d-e9f1ef?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