Color

#04233e

#04233e
hex#04233e
rgbrgb(4, 35, 62)
hslhsl(208, 88%, 13%)
oklchoklch(0.25 0.062 248.9)
Closest name: Midnight Mirage (#001f3f)Relative luminance 0.0158

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e1f04

#043e3c · #04063e

#3e0423 · #233e04

Split-complementary

Open in tool →

#3e0406 · #3e3c04

#3c043e · #3e1f04 · #063e04

Contrast

#04233e as textRatioAAAA largeAAAFix
Aaon white
15.97:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #0d77d3 as the text (4.6:1)
  • AAA: use #369af2 as the text (7.06:1)
  • 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 #04233e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#04233e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04233e
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 #04233e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04233e-9cadc4-df4e51-1f212d-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