Color

#0b99c1

#0b99c1
hex#0b99c1
rgbrgb(11, 153, 193)
hslhsl(193, 89%, 40%)
oklchoklch(0.636 0.119 225.2)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.267

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c1330b

#0bc18d · #0b3fc1

#c10b99 · #99c10b

Split-complementary

Open in tool →

#c10b3f · #c18d0b

#8d0bc1 · #c1330b · #3fc10b

Contrast

#0b99c1 as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #097f9f as the text (4.62:1)
  • AAA: use #076078 as the text (7.11:1)
  • AA: or shift the background to #262626 (4.57:1)
Aaon black
6.34:1passpassfail
  • AAA: use #0ca5cf as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b99c1 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

#0b99c1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b99c1
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 #0b99c1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b99c1-a2b5be-df4e75-1f242d-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