Color

#0bb6f4

#0bb6f4
hex#0bb6f4
rgbrgb(11, 182, 244)
hslhsl(196, 91%, 50%)
oklchoklch(0.73 0.148 232.3)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4006

Colors that go with #0bb6f4

Charcoal, Dark Orange and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4490b

#0bf4bd · #0b42f4

#f40bb6 · #b6f40b

Split-complementary

Open in tool →

#f40b42 · #f4bd0b

#bd0bf4 · #f4490b · #42f40b

Contrast

#0bb6f4 as textRatioAAAA largeAAAFix
Aaon white
2.33:1failfailfail
  • AA: use #087faa as the text (4.54:1)
  • AAA: use #065e7f as the text (7.2:1)
  • AA: or shift the background to #3d3d3d (4.66:1)
  • AAA: or shift the background to #1f1f1f (7.07:1)
Aaon black
9.01:1passpasspassPasses 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 #0bb6f4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0bb6f4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bb6f4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0bb6f4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bb6f4-9cb5c4-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