Color

#0367aa

#0367aa
hex#0367aa
rgbrgb(3, 103, 170)
hslhsl(204, 97%, 34%)
oklchoklch(0.501 0.132 247.6)
Closest name: Brilliant Blue (#0075b3)Relative luminance 0.1262

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab4603

#03ab9a · #0313ab

#ab0368 · #68ab03

Split-complementary

Open in tool →

#ab0313 · #ab9a03

#9a03ab · #ab4603 · #13ab03

Contrast

#0367aa as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
  • AAA: use #025b97 as the text (7.13:1)
Aaon black
3.52:1failpassfail
  • AA: use #037ac9 as the text (4.63:1)
  • AAA: use #099afb as the text (7.03:1)
  • AA: or shift the background to #e0e0e0 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0367aa as the background.

Brands using this color

Fonts for this mood

#0367aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0367aa
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 #0367aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0367aa-9cafc4-df4e5a-1f222d-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