Color

#04027e

#04027e
hex#04027e
rgbrgb(4, 2, 126)
hslhsl(241, 97%, 25%)
oklchoklch(0.271 0.183 265.3)
Closest name: navy (#000080)Relative luminance 0.0158

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c7e02

#023e7e · #42027e

#7e0402 · #027e04

Split-complementary

Open in tool →

#7e4202 · #3e7e02

#7e023e · #7c7e02 · #027e42

Contrast

#04027e as textRatioAAAA largeAAAFix
Aaon white
15.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #615efd as the text (4.53:1)
  • AAA: use #8d8bfd as the text (7.24:1)
  • AA: or shift the background to #8a8a8a (4.63:1)
  • AAA: or shift the background to #adadad (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 #04027e 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

#04027e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04027e
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 #04027e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04027e-a19cc4-df9b4e-261f2d-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