Color

#02049d

#02049d
hex#02049d
rgbrgb(2, 4, 157)
hslhsl(239, 97%, 31%)
oklchoklch(0.318 0.216 264.5)
Closest name: Everlasting Night (#000099)Relative luminance 0.0253

Colors that go with #02049d

Steel Blue, Cobalt Blue and Crimson 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 →

#9c9902

#02529c · #4c029c

#9c0205 · #059c02

Split-complementary

Open in tool →

#9c4c02 · #529c02

#9c0252 · #9c9902 · #029c4c

Contrast

#02049d as textRatioAAAA largeAAAFix
Aaon white
13.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #5e61fd as the text (4.6:1)
  • AAA: use #8b8dfd as the text (7.33:1)
  • AA: or shift the background to #949494 (4.59:1)
  • AAA: or shift the background to #b8b8b8 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #02049d as the background.

Brands using this color

Fonts for this mood

#02049d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #02049d
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 #02049d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/02049d-a09cc4-df964e-251f2d-e9edf1?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