Color

#0ba7e5

#0ba7e5
hex#0ba7e5
rgbrgb(11, 167, 229)
hslhsl(197, 91%, 47%)
oklchoklch(0.687 0.143 234.4)
Closest name: Blue Burst (#309cd0)Relative luminance 0.3337

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e5490b

#0be5b6 · #0b3ae5

#e50ba7 · #a7e50b

Split-complementary

Open in tool →

#e50b3a · #e5b60b

#b60be5 · #e5490b · #3ae50b

Contrast

#0ba7e5 as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #087caa as the text (4.69:1)
  • AAA: use #065c7f as the text (7.38:1)
  • AA: or shift the background to #333333 (4.62:1)
  • AAA: or shift the background to #0f0f0f (7:1)
Aaon black
7.67:1passpasspassPasses 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 #0ba7e5 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

#0ba7e5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0ba7e5
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 #0ba7e5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ba7e5-9cb4c4-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