Color

#02305e

#02305e
hex#02305e
rgbrgb(2, 48, 94)
hslhsl(210, 96%, 19%)
oklchoklch(0.31 0.094 253.5)
Closest name: Marine (#042e60)Relative luminance 0.0293

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f3002

#025f5f · #02025f

#5f0230 · #305f02

Split-complementary

Open in tool →

#5f0202 · #5f5f02

#5f025f · #5f3002 · #025f02

Contrast

#02305e as textRatioAAAA largeAAAFix
Aaon white
13.23:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #0573e1 as the text (4.55:1)
  • AAA: use #3799fb as the text (7.11:1)
  • AA: or shift the background to #999999 (4.64:1)
  • AAA: or shift the background to #bdbdbd (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #02305e 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

#02305e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02305e
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 #02305e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02305e-9cabc4-df514e-1f202d-e9f1f1?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