Color

#036fa5

#036fa5
hex#036fa5
rgbrgb(3, 111, 165)
hslhsl(200, 96%, 33%)
oklchoklch(0.517 0.119 240.5)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.141

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a53903

#03a58a · #031ea5

#a5036f · #6fa503

Split-complementary

Open in tool →

#a5031e · #a58a03

#8a03a5 · #a53903 · #1ea503

Contrast

#036fa5 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #035e8c as the text (7.04:1)
Aaon black
3.82:1failpassfail
  • AA: use #047db9 as the text (4.64:1)
  • AAA: use #059eeb as the text (7.1:1)
  • AA: or shift the background to #ebebeb (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 #036fa5 as the background.

Brands using this color

Fonts for this mood

#036fa5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #036fa5
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 #036fa5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/036fa5-9cb2c4-df4e64-1f232d-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