Color

#09043f

#09043f
hex#09043f
rgbrgb(9, 4, 63)
hslhsl(245, 88%, 13%)
oklchoklch(0.183 0.105 273.6)
Closest name: Endless Galaxy (#000044)Relative luminance 0.005

Tints & shades

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

Harmonies

Complementary

Open in tool →

#393e04

#041c3e · #26043e

#3e0904 · #043e09

Split-complementary

Open in tool →

#3e2604 · #1c3e04

#3e041c · #393e04 · #043e26

Contrast

#09043f as textRatioAAAA largeAAAFix
Aaon white
19.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #6d61f5 as the text (4.68:1)
  • AAA: use #958cf8 as the text (7.38:1)
  • AA: or shift the background to #7d7d7d (4.63:1)
  • AAA: or shift the background to #9e9e9e (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 #09043f 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

#09043f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #09043f
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 #09043f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09043f-a49cc4-dfa54e-261f2d-e9ecf1?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