Color

#02308d

#02308d
hex#02308d
rgbrgb(2, 48, 141)
hslhsl(220, 97%, 28%)
oklchoklch(0.353 0.161 262.2)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0405

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d5e02

#02768d · #19028d

#8d0230 · #308d02

Split-complementary

Open in tool →

#8d1902 · #768d02

#8d0276 · #8d5e02 · #028d19

Contrast

#02308d as textRatioAAAA largeAAAFix
Aaon white
11.6:1passpasspassPasses AAA — no fix needed.
Aaon black
1.81:1failfailfail
  • AA: use #226bfc as the text (4.58:1)
  • AAA: use #5e93fd as the text (7.07:1)
  • AA: or shift the background to #a3a3a3 (4.6:1)
  • AAA: or shift the background to #c9c9c9 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #02308d as the background.

Brands using this color

Fonts for this mood

#02308d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02308d
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 #02308d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02308d-9ca5c4-df694e-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