Color

#0fb0eb

#0fb0eb
hex#0fb0eb
rgbrgb(15, 176, 235)
hslhsl(196, 88%, 49%)
oklchoklch(0.711 0.143 231.9)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.3715

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb4a0f

#0febb8 · #0f42eb

#eb0fb0 · #b0eb0f

Split-complementary

Open in tool →

#eb0f42 · #ebb80f

#b80feb · #eb4a0f · #42eb0f

Contrast

#0fb0eb as textRatioAAAA largeAAAFix
Aaon white
2.49:1failfailfail
  • AA: use #0b7ea8 as the text (4.6:1)
  • AAA: use #085e7d as the text (7.22:1)
  • AA: or shift the background to #383838 (4.71:1)
  • AAA: or shift the background to #171717 (7.2:1)
Aaon black
8.43:1passpasspassPasses 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 #0fb0eb as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0fb0eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0fb0eb
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 #0fb0eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fb0eb-9cb5c4-df4e6e-1f232d-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