Color

#02254b

#02254b
hex#02254b
rgbrgb(2, 37, 75)
hslhsl(211, 95%, 15%)
oklchoklch(0.265 0.081 253.9)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0184

Colors that go with #02254b

Charcoal, Crimson and Rust 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b2702

#02494b · #03024b

#4b0225 · #254b02

Split-complementary

Open in tool →

#4b0302 · #494b02

#4b0249 · #4b2702 · #024b03

Contrast

#02254b as textRatioAAAA largeAAAFix
Aaon white
15.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #0672e5 as the text (4.55:1)
  • AAA: use #3d98fa as the text (7.07:1)
  • AA: or shift the background to #8c8c8c (4.56:1)
  • AAA: or shift the background to #b0b0b0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #02254b as the background.

Brands using this color

Fonts for this mood

#02254b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02254b
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 #02254b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02254b-9cabc4-df534e-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