Color

#02505a

#02505a
hex#02505a
rgbrgb(2, 80, 90)
hslhsl(187, 96%, 18%)
oklchoklch(0.395 0.067 209.4)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0649

Colors that go with #02505a

Crimson, Steel Blue and Teal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #02505a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5a0c02

#025a38 · #02245a

#5a0250 · #505a02

Split-complementary

Open in tool →

#5a0224 · #5a3802

#38025a · #5a0c02 · #245a02

Contrast

#02505a as textRatioAAAA largeAAAFix
Aaon white
9.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #038091 as the text (4.5:1)
  • AAA: use #04a4b9 as the text (7.02:1)
  • AA: or shift the background to #b8b8b8 (4.61:1)
  • AAA: or shift the background to #e3e3e3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #02505a as the background.

Brands using this color

Fonts for this mood

#02505a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02505a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #02505a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02505a-a2b8be-df4e83-1f262d-e9f1ee?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