Color

#0f87cc

#0f87cc
hex#0f87cc
rgbrgb(15, 135, 204)
hslhsl(202, 86%, 43%)
oklchoklch(0.599 0.14 242.8)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.2179

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc550f

#0fccb3 · #0f28cc

#cc0f87 · #87cc0f

Split-complementary

Open in tool →

#cc0f28 · #ccb30f

#b30fcc · #cc550f · #28cc0f

Contrast

#0f87cc as textRatioAAAA largeAAAFix
Aaon white
3.92:1failpassfail
  • AA: use #0e7ab9 as the text (4.66:1)
  • AAA: use #0a5b8a as the text (7.3:1)
  • AA: or shift the background to #171717 (4.57:1)
Aaon black
5.36:1passpassfail
  • AAA: use #129ded as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f87cc as the background.

Brands using this color

Fonts for this mood

#0f87cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f87cc
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 #0f87cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f87cc-9cb1c4-df4e5f-1f222d-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