Color

#0ba0da

#0ba0da
hex#0ba0da
rgbrgb(11, 160, 218)
hslhsl(197, 90%, 45%)
oklchoklch(0.665 0.137 233.7)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3027

Colors that go with #0ba0da

Charcoal, Tomato 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 →

#da460b

#0bdaad · #0b38da

#da0ba0 · #a0da0b

Split-complementary

Open in tool →

#da0b38 · #daad0b

#ad0bda · #da460b · #38da0b

Contrast

#0ba0da as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #097caa as the text (4.69:1)
  • AAA: use #075c7e as the text (7.39:1)
  • AA: or shift the background to #2e2e2e (4.56:1)
  • AAA: or shift the background to #000000 (7.05:1)
Aaon black
7.05:1passpasspassPasses 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 #0ba0da as the background.

Brands using this color

Fonts for this mood

#0ba0da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ba0da
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 #0ba0da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ba0da-9cb4c4-df4e6b-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