Color

#00328f

#00328f
hex#00328f
rgbrgb(0, 50, 143)
hslhsl(219, 100%, 28%)
oklchoklch(0.359 0.161 261.6)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0426

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8f5d00

#00798f · #15008f

#8f0032 · #328f00

Split-complementary

Open in tool →

#8f1500 · #798f00

#8f0079 · #8f5d00 · #008f15

Contrast

#00328f as textRatioAAAA largeAAAFix
Aaon white
11.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #1a6aff as the text (4.55:1)
  • AAA: use #5c95ff as the text (7.2:1)
  • AA: or shift the background to #a6a6a6 (4.66:1)
  • AAA: or shift the background to #cccccc (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00328f as the background.

Brands using this color

Fonts for this mood

#00328f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00328f
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 #00328f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00328f-9ca5c4-df664e-211f2d-e9f0f1?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