Color

#0bb2e5

#0bb2e5
hex#0bb2e5
rgbrgb(11, 178, 229)
hslhsl(194, 91%, 47%)
oklchoklch(0.713 0.137 227.7)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.3757

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e53e0b

#0be5ab · #0b45e5

#e50bb2 · #b2e50b

Split-complementary

Open in tool →

#e50b45 · #e5ab0b

#ab0be5 · #e53e0b · #45e50b

Contrast

#0bb2e5 as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #087da1 as the text (4.71:1)
  • AAA: use #065f7a as the text (7.18:1)
  • AA: or shift the background to #3b3b3b (4.54:1)
  • AAA: or shift the background to #1a1a1a (7.06:1)
Aaon black
8.51:1passpasspassPasses 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 #0bb2e5 as the background.

Brands using this color

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

Fonts for this mood

#0bb2e5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0bb2e5
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 #0bb2e5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0bb2e5-9cb6c4-df4e72-1f242d-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