Color

#0f6ecc

#0f6ecc
hex#0f6ecc
rgbrgb(15, 110, 204)
hslhsl(210, 86%, 43%)
oklchoklch(0.541 0.166 254.1)
Closest name: God of Rain (#4466cc)Relative luminance 0.1561

Colors that go with #0f6ecc

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 →

#cc6e0f

#0fcccc · #0f0fcc

#cc0f6e · #6ecc0f

Split-complementary

Open in tool →

#cc0f0f · #cccc0f

#cc0fcc · #cc6e0f · #0fcc0f

Contrast

#0f6ecc as textRatioAAAA largeAAAFix
Aaon white
5.09:1passpassfail
  • AAA: use #0c59a6 as the text (7.01:1)
Aaon black
4.12:1failpassfail
  • AA: use #1075da as the text (4.58:1)
  • AAA: use #4199f1 as the text (7.05:1)
  • AA: or shift the background to #f2f2f2 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f6ecc as the background.

Brands using this color

Fonts for this mood

#0f6ecc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f6ecc
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 #0f6ecc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f6ecc-9cabc4-df514e-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