Color

#0ba0ea

#0ba0ea
hex#0ba0ea
rgbrgb(11, 160, 234)
hslhsl(200, 91%, 48%)
oklchoklch(0.673 0.153 240.2)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3115

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea550b

#0beac5 · #0b30ea

#ea0ba0 · #a0ea0b

Split-complementary

Open in tool →

#ea0b30 · #eac50b

#c50bea · #ea550b · #30ea0b

Contrast

#0ba0ea as textRatioAAAA largeAAAFix
Aaon white
2.9:1failfailfail
  • AA: use #087bb4 as the text (4.66:1)
  • AAA: use #065d88 as the text (7.17:1)
  • AA: or shift the background to #303030 (4.54:1)
  • AAA: or shift the background to #050505 (7.02:1)
Aaon black
7.23:1passpasspassPasses 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 #0ba0ea as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#0ba0ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ba0ea
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 #0ba0ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ba0ea-9cb2c4-df4e64-1f232d-e9f1f0?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