Color

#04263f

#04263f
hex#04263f
rgbrgb(4, 38, 63)
hslhsl(205, 88%, 13%)
oklchoklch(0.26 0.06 245.3)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0177

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e1c04

#043e39 · #04093e

#3e0426 · #263e04

Split-complementary

Open in tool →

#3e0409 · #3e3904

#39043e · #3e1c04 · #093e04

Contrast

#04263f as textRatioAAAA largeAAAFix
Aaon white
15.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #0d78c5 as the text (4.51:1)
  • AAA: use #229bf1 as the text (7.03:1)
  • AA: or shift the background to #8c8c8c (4.61:1)
  • AAA: or shift the background to #b0b0b0 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04263f as the background.

Brands using this color

Fonts for this mood

#04263f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04263f
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 #04263f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04263f-9cafc4-df4e58-1f212d-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