Color

#0bb6ef

#0bb6ef
hex#0bb6ef
rgbrgb(11, 182, 239)
hslhsl(195, 91%, 49%)
oklchoklch(0.727 0.144 230)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.3976

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef440b

#0befb6 · #0b44ef

#ef0bb6 · #b6ef0b

Split-complementary

Open in tool →

#ef0b44 · #efb60b

#b60bef · #ef440b · #44ef0b

Contrast

#0bb6ef as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #087ea6 as the text (4.62:1)
  • AAA: use #06607f as the text (7.03:1)
  • AA: or shift the background to #3d3d3d (4.63:1)
  • AAA: or shift the background to #1f1f1f (7.03:1)
Aaon black
8.95:1passpasspassPasses 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 #0bb6ef as the background.

Brands using this color

Fonts for this mood

#0bb6ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bb6ef
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 #0bb6ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bb6ef-9cb5c4-df4e70-1f242d-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