Color

#036fd3

#036fd3
hex#036fd3
rgbrgb(3, 111, 211)
hslhsl(209, 97%, 42%)
oklchoklch(0.547 0.175 254.4)
Closest name: God of Rain (#4466cc)Relative luminance 0.1609

Colors that go with #036fd3

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 →

#d36803

#03d3d0 · #0307d3

#d3036f · #6fd303

Split-complementary

Open in tool →

#d30307 · #d3d003

#d003d3 · #d36803 · #07d303

Contrast

#036fd3 as textRatioAAAA largeAAAFix
Aaon white
4.98:1passpassfail
  • AAA: use #0357a6 as the text (7.2:1)
Aaon black
4.22:1failpassfail
  • AA: use #0374dd as the text (4.55:1)
  • AAA: use #319afc as the text (7.16:1)
  • AA: or shift the background to #f5f5f5 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #036fd3 as the background.

Brands using this color

Fonts for this mood

#036fd3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #036fd3
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 #036fd3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/036fd3-9cacc4-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