Color

#0fa3bd

#0fa3bd
hex#0fa3bd
rgbrgb(15, 163, 189)
hslhsl(189, 85%, 40%)
oklchoklch(0.659 0.114 214.7)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2997

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bd290f

#0fbd80 · #0f4cbd

#bd0fa3 · #a3bd0f

Split-complementary

Open in tool →

#bd0f4c · #bd800f

#800fbd · #bd290f · #4cbd0f

Contrast

#0fa3bd as textRatioAAAA largeAAAFix
Aaon white
3:1failpassfail
  • AA: use #0c8297 as the text (4.51:1)
  • AAA: use #096271 as the text (7.01:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
6.99:1passpassfail
  • AAA: use #10a7c1 as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0fa3bd 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

#0fa3bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0fa3bd
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 #0fa3bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0fa3bd-a2b7be-df4e7e-1f252d-e9f1ee?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