Color

#0fb4eb

#0fb4eb
hex#0fb4eb
rgbrgb(15, 180, 235)
hslhsl(195, 88%, 49%)
oklchoklch(0.721 0.141 229.5)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.3874

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb460f

#0febb4 · #0f46eb

#eb0fb4 · #b4eb0f

Split-complementary

Open in tool →

#eb0f46 · #ebb40f

#b40feb · #eb460f · #46eb0f

Contrast

#0fb4eb as textRatioAAAA largeAAAFix
Aaon white
2.4:1failfailfail
  • AA: use #0a7da3 as the text (4.69:1)
  • AAA: use #085f7d as the text (7.13:1)
  • AA: or shift the background to #3d3d3d (4.53:1)
  • AAA: or shift the background to #1c1c1c (7.1:1)
Aaon black
8.75:1passpasspassPasses 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 #0fb4eb as the background.

Brands using this color

Fonts for this mood

#0fb4eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0fb4eb
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 #0fb4eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fb4eb-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