Color

#0f6bcc

#0f6bcc
hex#0f6bcc
rgbrgb(15, 107, 204)
hslhsl(211, 86%, 43%)
oklchoklch(0.534 0.17 255.2)
Closest name: God of Rain (#4466cc)Relative luminance 0.1498

Colors that go with #0f6bcc

Charcoal, Crimson and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cc710f

#0fc9cc · #120fcc

#cc0f6b · #6bcc0f

Split-complementary

Open in tool →

#cc120f · #c9cc0f

#cc0fc9 · #cc710f · #0fcc12

Contrast

#0f6bcc as textRatioAAAA largeAAAFix
Aaon white
5.26:1passpassfail
  • AAA: use #0c57a6 as the text (7.17:1)
Aaon black
4:1failpassfail
  • AA: use #1174df as the text (4.59:1)
  • AAA: use #4699f1 as the text (7.09:1)
  • AA: or shift the background to #f0f0f0 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f6bcc as the background.

Brands using this color

Fonts for this mood

#0f6bcc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f6bcc
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0f6bcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f6bcc-9cabc4-df534e-1f202d-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