Color

#0bbdf9

#0bbdf9
hex#0bbdf9
rgbrgb(11, 189, 249)
hslhsl(195, 95%, 51%)
oklchoklch(0.748 0.149 230.4)
Closest name: deepskyblue (#00bfff)Relative luminance 0.4331

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f9470b

#0bf9bd · #0b47f9

#f90bbd · #bdf90b

Split-complementary

Open in tool →

#f90b47 · #f9bd0b

#bd0bf9 · #f9470b · #47f90b

Contrast

#0bbdf9 as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #0480a9 as the text (4.5:1)
  • AAA: use #035e7c as the text (7.25:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.14:1)
Aaon black
9.66:1passpasspassPasses 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 #0bbdf9 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0bbdf9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bbdf9
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 #0bbdf9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bbdf9-9cb5c4-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