Color

#1bbada

#1bbada
hex#1bbada
rgbrgb(27, 186, 218)
hslhsl(190, 78%, 48%)
oklchoklch(0.729 0.126 216.6)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.4041

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da3b1b

#1bda9a · #1b5bda

#da1bba · #bada1b

Split-complementary

Open in tool →

#da1b5b · #da9a1b

#9a1bda · #da3b1b · #5bda1b

Contrast

#1bbada as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #138096 as the text (4.61:1)
  • AAA: use #0e6171 as the text (7.08:1)
  • AA: or shift the background to #3d3d3d (4.7:1)
  • AAA: or shift the background to #1f1f1f (7.13:1)
Aaon black
9.08:1passpasspassPasses 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 #1bbada as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1bbada reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1bbada
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 #1bbada and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bbada-a2b6be-df4e7c-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