Color

#0f61ae

#0f61ae
hex#0f61ae
rgbrgb(15, 97, 174)
hslhsl(209, 84%, 37%)
oklchoklch(0.491 0.142 252.8)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1171

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae5c0f

#0faeab · #0f12ae

#ae0f61 · #61ae0f

Split-complementary

Open in tool →

#ae0f12 · #aeab0f

#ab0fae · #ae5c0f · #12ae0f

Contrast

#0f61ae as textRatioAAAA largeAAAFix
Aaon white
6.28:1passpassfail
  • AAA: use #0e59a0 as the text (7.11:1)
Aaon black
3.34:1failpassfail
  • AA: use #1276d3 as the text (4.56:1)
  • AAA: use #3f99ee as the text (7:1)
  • AA: or shift the background to #dbdbdb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f61ae as the background.

Brands using this color

Fonts for this mood

#0f61ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f61ae
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 #0f61ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f61ae-9cacc4-df4e4e-1f212d-e9f1f1?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