Color

#022a40

#022a40
hex#022a40
rgbrgb(2, 42, 64)
hslhsl(201, 94%, 13%)
oklchoklch(0.271 0.059 238.8)
Closest name: Eternal Darkness (#1c2841)Relative luminance 0.0204

Colors that go with #022a40

Charcoal, Crimson and Royal Blue 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 →

#401802

#024037 · #020b40

#40022a · #2a4002

Split-complementary

Open in tool →

#40020b · #403702

#370240 · #401802 · #0b4002

Contrast

#022a40 as textRatioAAAA largeAAAFix
Aaon white
14.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #067cbc as the text (4.62:1)
  • AAA: use #079ded as the text (7.05:1)
  • AA: or shift the background to #8f8f8f (4.61:1)
  • AAA: or shift the background to #b3b3b3 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #022a40 as the background.

Brands using this color

Fonts for this mood

#022a40 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #022a40
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 #022a40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/022a40-9cb1c4-df4e62-1f222d-e9f1f0?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