Color

#0327ab

#0327ab
hex#0327ab
rgbrgb(3, 39, 171)
hslhsl(227, 97%, 34%)
oklchoklch(0.371 0.208 264.2)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0441

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ab8603

#037bab · #3203ab

#ab0327 · #27ab03

Split-complementary

Open in tool →

#ab3203 · #7bab03

#ab037b · #ab8603 · #03ab32

Contrast

#0327ab as textRatioAAAA largeAAAFix
Aaon white
11.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.88:1failfailfail
  • AA: use #4069fc as the text (4.64:1)
  • AAA: use #7290fd as the text (7.12:1)
  • AA: or shift the background to #a6a6a6 (4.58:1)
  • AAA: or shift the background to #cfcfcf (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0327ab as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0327ab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0327ab
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 #0327ab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0327ab-9ca0c4-df7a4e-221f2d-e9eff1?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