Color

#19bad7

#19bad7
hex#19bad7
rgbrgb(25, 186, 215)
hslhsl(189, 79%, 47%)
oklchoklch(0.727 0.125 214.6)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4023

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d73619

#19d794 · #195bd7

#d719ba · #bad719

Split-complementary

Open in tool →

#d7195b · #d79419

#9419d7 · #d73619 · #5bd719

Contrast

#19bad7 as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #117f92 as the text (4.69:1)
  • AAA: use #0d5f6e as the text (7.29:1)
  • AA: or shift the background to #3d3d3d (4.68:1)
  • AAA: or shift the background to #1f1f1f (7.1:1)
Aaon black
9.05:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #19bad7 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#19bad7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #19bad7
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 #19bad7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/19bad7-a2b7be-df4e7e-1f252d-e9f1ee?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